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RRB Group D PYP Practice Test 8

1. You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.

Question:

What is the total age of the sisters 10 years from now?

Statements:

1. Lina is 20 years old now.

2. Lina’s sister’s age is twice that of 1/4th of the age of Lina.

A. Statement 1 alone is sufficient.

B. Statement 1 and 2 together are not sufficient.

C. Statement 2 alone is sufficient.

D. Statement 1 and 2 together are sufficient.

Solutions

Statement 1,

⇒ Lina’s age = 20

Statement 2,

⇒ Lina’s sister’s age = 2 × (1/4) × Lina’s age = (1/2) × 20 = 10 years

⇒ Total age of both sisters after 10 years from now = (20 + 10) + (10 + 10) = 50 years

∴ Statement 1 and 2 together are sufficient.


2. Who has won the Best Actor award in the 90th Oscar awards 2018?

A. Garry Oldman

B. Denzel Washington

C. Daniel Day Lewis

D. Daniel Kaluuya

Solutions

1.Garry Oldman won the Best Actor award in the 90th Oscar awards in the year 2018.

2.He won the best for his film ‘Darkest Hour’.

3. The Oscar for Best film was won by ‘The Shape of Water’.

4. Rami Malek won the best actor award in the 91st Oscar Award for his film Bohemian Rhapsody in the year 2019.

5. The Oscar for Best film was won by ‘Green Book’ in the year 2019.


3. A person clapped his hands near a cliff and heard echo after 6 s. The distance of the cliff from the person is:[take v = 346 ms-1]

A. 1038 m

B. 1083 m

C. 2076 m

D. 2706 m

Solutions

 CONCEPT:

  • Echo: If we shout or clap near a suitable reflecting object such as a tall building or a mountain, we will hear the same sound again a little later. This sound which we hear is called an echo.
    • Echoes are heard due to the phenomenon of Reflection of sound waves.
    • To hear the echo clearly, the reflecting object must be more than 17.2 m from the sound source for the echo to be heard by a person standing at the source.

Calculation:

Given that,

The time taken by the echo to reach back to the source (t)= 6s.

Velocity of the sound (v) = 346 m/s.

Distance between person and cliff (d) = v x ta

As sound travels back and forth to form an echo and hence time is twice.

Now dividing the time take by 2 we get actual time (Ta)= 6/2 ⇒ 3

Therefore, the distance from person to the cliff (d) = 346 x 3 ⇒ 1038 m.

The distance between the person and the cliff is 1038 meters.


4. A car accelerates uniformly from 18 kmh-1 to 72 kmh-1 in 5 s. The acceleration of the car is:

A. 3 ms2. B

10. ms-2

C. 10.8 ms2

D. 3 ms-2

Solutions

CONCEPT:

Acceleration (a):

  • The time rate of change of velocity of an object is called the acceleration of the object. i.e.

a=v2−v1 / t2−t1

Where v2 = velocity of an object at time t2 and v1 = velocity of an object at time t1

  • It is a vector quantity.
  • It’s direction is same as that of change in velocity.

CALCULATION:

Given that,

⇒ Initial velocity of the car (u) = 18 km/h

⇒ Final velocity of the car (v) = 72 km/h

⇒ Acceleration is defined as change in velocity with respect to time i.e. a = vf/t

⇒ Change in velocity is final velocity – initial velocity (vf)= 72- 18 ⇒ 54 Km/h = 54 × 5 /18 

⇒ 15 m/s.

⇒ Acceleration of the car (a) = 15/5 = 3m/s2.

⇒ Therefore, the acceleration of the car (a) = 3m/s2.


5. Which of the option figures bears the closest resemblance to the question figure?

Question Figure:

A. B

B. D

C. C

D. A

Solutions

Figure C is the exact Water image of the given question.

Hence, the closest resemblance to the question figure is “figure C”.


6. What is the percentage of oxygen in Al2(SO4)3?

A. 57.7%

B. 56.1%

C. 53.1%

D. 52.6%

Solutions

1. Given compound is Aluminium Sulphate Al2(SO4)3

­2. the Atomic mass of Aluminium (Al) = 27.

3. The atomic mass of Sulphur (S) = 16 x 2 = 32

4. The atomic mass of oxygen (O) = 8 x 2 = 16.

5. Total molar mass of the compound is (27 x 2) + (32 x 3) + (16 x12) ⇒342 gm/mole.

6. Molar Mass of the oxygen = 12 x 16 ⇒ 192 gm/mole.

7. Percentage of oxygen in total compound = (192/342) x 100 ⇒ 56.140%

8. Therefore, the percentage of oxygen in Aluminium Sulphate is 56.1 %


7. Given is a question followed by two arguments. Decide which of the arguments is/are strong with respect to the question.

Question:

Should we avoid overuse of air conditioners?

Arguments:

Yes, it weakens the human system.

No, the comfort cannot be forsaken.

A. Only argument I is strong.

B. Both arguments I and II are strong.

C. Only argument II is strong.

D. Neither argument I nor II is strong.

Solutions

The argument I holds strong because it gives factual information about “human system being weaken due to use of air conditioner”.

While argument II only talks about “comfort” which can be achieved by using air conditioner normally and thus it does not provide any strong fact or basis to be hold strong.

Hence, “only argument I is strong”.


8. Prime Minister Narendra Modi laid the foundation stone of Char Dham highway development project or Chardham Mahamarg Vikas Pariyojna at _______.

A. Rishikesh

B. Dehradun

C. Manikaran

D. Haridwar

Solutions

1.Prime Minister laid the foundation stone of Char Dham highway development project or Chardham Mahamarg Vikas Pariyojna at Dehradun.

2. The project aims at improving the connectivity to the Char Dham pilgrimage centres in the Himalayas. 

3. It includes developing around 900 km of national highways in Uttarakhand at a total cost of Rs. 12000 crores. 


9. Pond is related to Water in the same way as Mountain is related to:

A. Birds

B. Rocks

C. Animals

D. Climb

Solutions

Pond consists of water mainly and in the same way mountains consists of rocks mainly as per the given options.

Hence, “rocks” is the correct answer.


10. Who became the first Indian woman to win the Korea open series in Badminton?

A. Saina Nehwal

B. Jwala Gutta

C. Ashwini Ponnappa

D. P. V. Sindhu

Solutions

1.P.V. Sindhu became the first Indian Woman to win the Korean open Series in Badminton.

2. In the year 2017, she won against Nozomi Okuhara of Japan to become the first Indian women to win Korean open Series in Badminton.

3. She also won silver medal at Rio Olympics in the year 2016.


11. You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.

Question:

Among the bags A, B, C and D which one is the lightest bag?

Statements:

1. B is heavier than A

2. A is lighter than C and D

A. Statement 2 alone is sufficient

B. Statement 1 and 2 together are necessary

C. Statement 1 alone is sufficient

D. Statement 1 and 2 are not sufficient to solve

Solutions

We can check statements one by one.

Statements:

B is heavier than A → information about other two bags is not given.

So, the statement I is not sufficient alone.

A is lighter than C and D → information about B- bag and relation between bag C and D is not given. So, we cannot find which bag is lightest. Thus, statement II is not sufficient alone.

On combining both the statements I and II we get,

C, D, B > A. → thus we can find A is lightest among all the bags.

Hence, “Statement 1 and 2 together are necessary”.


12. Name the country which won the 2017 Women’s Hockey Asia Cup title?

A. Nepal

B. Pakistan

C. India

D. Bangladesh

Solutions

1.India won the 2017 Women’s Hockey Asia Cup title.

2. India beat China in the final in a penalty shootout.

3. Women’s Hockey Asia Cup title was held in Japan.

4. Women’s Hockey Asia Cup title 2018 was won by South Korea.


13. The median of the numbers 14, 12, 12, 16, 13 and 18 is:

A. 13

B. 14

C. 14.5

D. 13.5

Solutions

Numbers are 12, 12, 13, 14, 16 and 18

⇒ Sum of middle two number = 13 + 14 = 27

⇒ Median = 27/2 = 13.5


14. PM Modi’s Birthday has been celebrated as ______ across India.

A. Kisan Diwas

B. Sewa Diwas

C. Hindi Diwas

D. Bal Diwas

Solutions

1. Prime Minister Modi’s Birthday has been celebrated as Sewa Divas across India.

2. His party, Bharatiya Janata Party (BJP) celebrated 17 September (Modi Birthday) as Sewa Divas by organising blood donation camps and cleaning streets etc.


15. The Chola kings were prolific temple builders who built the ______ temple at Tanjavur.

A. Brahmeshvara

B. Brihadeesvara

C. Lingaraja

D. Dilwara

Solutions

1.The Chola Kings built Brihadeesvara temple at Tanjavur.

2. It was built by RajaRaja – I in the year 1010 A.D.

3. His son Rajendra I built a city called Gangaikondacholapuram and excavated a tank called Cholagangam.

4. Chola dynasty was founded by Vijayalaya.


16. _______ gas is used as an illuminating gas.

A. Methyl

B. Propane

C. Acetylene

D. Ethyne

Solutions

  • Propane gas is used as illuminating gas.
  • The molecular formula Propane is C3H8
  • Propane is the gas normally used for cooking in the form of Liquified Natural Petroleum (LPG).

Additional Information

  • https://www.scientificamerican.com/article/illuminating-gas-what-it-is-and-how/ 
CompoundMolecular Formula
MethylCH3
ButeneC4H8
Ethyne or AcetyleneC2H2

17. 80 ÷ [48 – {56 – (60 – 36 ÷ 12 × 4)}] = ?

A. 5

B. 8

C. 4

D. 2

Solutions

⇒ 80 ÷ [48 – {56 – (60 – 36 ÷ 12 × 4)}]

⇒ 80 ÷ [48 – {56 – (60 – 3 × 4)}]

⇒ 80 ÷ [48 – {56 – (60 – 12)}]

⇒ 80 ÷ [48 – {56 – 48}]

⇒ 80 ÷ [48 – 8]

⇒ 80 ÷ 40

⇒ 2


18. Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement.

Statement:

“Kirti played a very good shot on the pitch,” says a friend to Sajit.

Conclusions:

I. Sajit likes cricket.

II. Kirti is a good player.

A. Conclusion I alone follows

B. Conclusion II alone follows

C. Neither I nor II follows

D. Both the conclusions follow

Solutions

From the statement given, Sajit is saying only about how kirti played and there is no information given about “Sajit likes cricket” or not. So, we cannot assume that “Sajit likes cricket”.

However, it is clearly stated in the statement that, “Kirti played a very good shot on the pitch”. We can assume that, “Kirti is a good player”.

Hence, “Conclusion II alone follows”.


19.

A. 3/4

B. 1

C. 2

D. 234

Solutions

Concept Used:

Using the BODMAS principle,

⇒ 8/4

⇒ 2


20. A water tank is 2/5th full. Inlet A can fill the tank in 12 minutes while an outlet pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely?

A. It fills in 4.8 min

B. It empties in 4.8 min

C. It fills in 5.6 min

D. It empties in 5.6 min

Solutions

⇒ Part of tank filled in one minute = 1/12

⇒ Part of tank emptied in one minute =1/6

⇒ Part of tank emptied in one minute when both the inlet were open = (1/6) – (1/12) = 1/12

⇒ Part of tank to be emptied = 2/5

⇒ Time taken = (2/5) / (1/12) = 4.8 min


21. 38% of a number is 133. What is the number?

A. 340

B. 350

C. 360

D. 355

Solutions

Let the number be x.

⇒ 38% of x = 133

⇒ (38/100) × x = 133

⇒ x = 350


22. Who among the following had been roped in June 2017 by the Union Government of India to promote GST?

A. Sachin Tendulkar

B. Salman Khan

C. Amitabh Bachchan

D. Aishwarya Rai Bachchan

Solutions

1.Amitabh Bachchan was made as brand ambassador in June 2017 by the Union Government of India to promote GST (Goods and Services Tax).

2. Before Amitabh Bachchan, P.V. Sindhu used to be a Brand ambassador of GST.


23. Find the square root of 15625.

A. 125

B. 145

C. 150

D. 135

Solutions

⇒ √15625 = √(125 × 125) = 125


24. Complete the number series by choosing the missing terms from the options.

32, 64, 256, 1536, ?, 122880, 1474560

A. 122860

B. 12268

C. 12285

D. 12288

Solutions

We have,

⇒ 32 × 2 = 64

⇒ 64 × 4 = 256

⇒ 256 × 6 = 1536

⇒ 1536 × 8 = ?

⇒ ? × 10 = 122880

⇒ 12880 × 12 = 1474560

∴ ? = 1536 × 8 = 12288


25. If tan a = √3 + 2, then the value of tan a – cot a is

A. 2

B. 2√3

C. √3 – 2

D. 4

Solutions

Given:

tanα = √3 + 2

Concept used:

cotx = 1/tanx

Calculation:

cotα = 1/tanα = 1/(√3 + 2) 

⇒ 1(√3 + 2) × (√3 − 2)(√3 − 2) = (√3 − 2)((√3)2 − 22)

⇒ cotα = (√3 – 2)/(-1) = 2 – √3

⇒ tanα – cotα = (√3 + 2) – (2 – √3) = 2√3

∴ 2√3


26. In the diagram, M is the midpoint of and ∠XYZ = 16°. The measure of ∠XZY is:

A. 68°

B. 84°

C. 81°

D. 74°

Solutions

In ΔXYM,

∠XYM + ∠XMY + ∠YXM = 180°

⇒ 16° + (180° – ∠XMZ) + ∠YXM = 180°      (∵ ∠XMY + ∠XMZ = 180°)

⇒ 16° + 180° – 32° + ∠YXM = 180°

⇒ ∠YXM = 16° = ∠XYM

∴ YM = XM = MZ      (∵ M is the midpoint of YZ)

∴ ∠MXZ = ∠MZX = ∠XZY

In ΔXMZ

∠XMZ + ∠MXZ + ∠MZX = 180°

⇒ 32° + ∠MXZ + ∠MXZ = 180°

⇒ 2 × ∠MXZ = 180° – 32°

⇒ ∠MXZ = 74° 

⇒ ∠XZY = ∠MXZ = 74°

∴ The value of ∠XZY is 74°


27. Soft drinks contain:

A. Oxalic acid

B. Tartaric acid

C. Carbonic acid

D. Citric acid

Solutions

  • Soft drinks contain Carbonic acid (H2CO3).
  • Carbonic Acid is formed when water is mixed with carbon dioxide.
  • This reaction is given as CO2 + H2O → H2CO3.
     
AcidFound in
Oxalic AcidSpinach, Tomato etc.
Tartaric AcidTamarind, Grapes and Unripe Mangoes etc.
Citric AcidOranges, lemons etc.

28. Raghu has invested Rs. 1000 and received Rs. 1300 at 6% per annum simple interest after X years. Find the value of X.

A. 4 years

B. 3 years

C. 2 years

D. 5 years

Solutions

⇒ Simple interest = (principal × time × rate)/100 = (1000 × 6 × X)/100 = 60X

⇒ Amount = Interest + Principal = 1000 + 60X

According to question,

⇒ 1000 + 60X = 1300

⇒ 60X = 300

⇒ X = 5


29. Thorn Forests are found in _______.

A. Kashmir

B. Kerala

C. Sikkim

D. Rajasthan

Solutions

1. Thorn Forests are found in Rajasthan.

2. This type of vegetation is found in dry areas.

3.Leaves are in the form of spines to reduce the water loss.

4. These types of forest are found in Rajasthan, Punjab, Haryana, Eastern Slopes of the Western Ghats and Gujarat.

5. Some of the important trees found in these of forests are Cactus, khair, babool, keekar etc.


30. Bending of light rays in the denser medium is termed as ________.

A. Reflection

B. Dispersion

C. Refraction

D. Deflection

Solutions

CONCEPT:

1.Refraction: The bending of a ray of light when it goes from one medium to another is called refraction of light.

2. Refraction occurs when waves or rays of the light bend towards or away from the normal when they travel from one medium to another of a different density.

3. When a light ray travels from a lighter to a denser medium, the light ray bends towards the normal.

4. When a light ray travels from a denser to a lighter medium the light ray bend away from the normal.

EXPLANATION:

  1. Reflection: The phenomena in which light ray is sent back into the same medium from which it is coming, on interaction with boundary, is called reflection.
  2. Dispersion of light: The splitting of white light, when it passes through glass prism into its constituent spectrum is known as the dispersion of light.
  3. Refraction: The bending of light rays in the denser medium is termed as Refraction. So option 3 is correct.
  4. Deflection: There is no such phenomenon as a deflection of light.

31. In a shop 4.5% of 1500 kg toor dal was sold. Find the quantity sold.

A. 64.5 kg

B. 63.5 kg

C. 70 kg

D. 67.5 kg

Solutions

⇒ Quantity of Dal sold = 4.5% of 1500 = (4.5/100) × 1500 = 67.5 kg


32. Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.

Statement:

School students are more influenced by their faculty nowadays.

Assumption:

I. School students consider their faculty as role models.

II. More time is spent at schools by students

A. Neither I nor II is implicit

B. Only II is implicit

C. Only I is implicit

D. Either I or II is implicit

Solutions

From the statement given, as the students are influenced by their faculty, we can assume that “School students consider their faculty as role models”.

But the information about the time spent by the students in the school is not provided. So, we cannot assume that “More time is spent at schools by students”.

Hence, “Only assumption I is implicit”.


33. An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A. 7.6 ms-1

B. 7.6 s-1

C. 8.0 ms-1

D. 7.6 m

Solutions

Concept:

1.Speed: The distance travelled by the body in unit time.

2.Speed=Distance / Time

3. Also, Time=Distance / Speed

4. Average Speed: Since the body does not always have the same speed, So we use the concept of average speed. It is the ratio of total distance covered to total time taken by the body.

5. Average Speed=Total Distance / Total Time

Calculation:

Given that,The object travels 23 m in 3 sec.

The object again travels 15 m in 2s.

Thus total distance travelled by the object = 23 + 15 ⇒ 38m

 Total time = 3 + 2 ⇒ 5s

Average speed = distance/ time

= 38/5 ⇒ 7.6 m/s

The average speed of the object is 7.6 m/s.


34. Find the next term in the following series:X24C, V22E, T20G, _______

A. RI19

B. R19I

C. R18I

D. RI18

Solutions

The pattern followed here is as follows,

The number in the middle is the positional value of the letter in the 1st position.

Hence, “R18I” is the correct answer.


35. Pipe A is an inlet pipe that can fill an empty cistern in 69 hours. Pipe B can drain the filled cistern in 46 hours. When the cistern is filled, the two pipes are opened one at a time for an hour each, starting with Pipe B. How long will it take for the cistern to be empty?

A. 11 days 10 hours

B. 11 days 7 hours

C. 11 days 12 hours

D. 1 days 13 hours

Solutions

Let the capacity of the cistern be the LCM of 69 and 46 i.e. 138 units.

⇒ The efficiency of Pipe A = 138/69 = 2 units

⇒ The efficiency of Pipe B = 138/46 = 3 units

Since Pipe B is draining, the efficiency of pipe B will be -3.

The pattern of work = B, A, B, A, B, A…

⇒ Work done by pipe B and pipe A in 2 hours = -3 + 2 = -1 unit

In 2 hours → 1 unit emptied

Then, 2 × 135 hours → 135 units emptied 

Remaining work to be done by pipe B.

Now, pipe B will be working for the next hour for -3 units and the tank would be empty.

⇒ Total time = 270 + 1 = 271 hours = 11 days 7 hours


36. When a constant force acts on an object with a mass of 8 kg for a duration of 3 s, it increases the object’s velocity from 4 ms-1 to 6 ms-1. What is the magnitude of the applied force?

A. 5.33 N

B. 4.33 N

C. 6.33 N

D. 3.33 N

Solutions

CONCEPT:

  • Equation of motion: The mathematical equations used to find the final velocity, displacements, time, etc of a moving object without considering force acting on it are called equations of motion.
  • These equations are only valid when the acceleration of the body is constant and they move on a straight line.

There are three equations of motion:

V = u + at

V2 = u2 + 2 a S

S=ut+12at2

Force: It is a kind of push or pulls applied to an object which causes it to accelerate at a certain rate
i.e., Force produces acceleration in a body.
∴ F = m × a

Where,

V = final velocity,

u = initial velocity,

s = distance travelled by the body under motion,

a = acceleration of body under motion,

t = time taken by the body under motion.

Calculation:​

Given that, 

Mass of the object = 8kg.

Time in which force acting on the body (t) = 3s

initial Velocity of the object (u) = 4m/s

Final Velocity of the object (v) = 6m/s

Force applied on the object = F

Acceleration of the object v = u +at.

6 = (4) +(a) (3).

= 2/3.

Now from newton second law, we get F = ma

F = (8) (2/3) ⇒ 5.33

The magnitude of the applied force is 5.33N.


37. Find the next term in the following series.Z26, X24, V22, _______

A. T20

B. W23

C. K15

D. J10

Solutions

The pattern followed here is as follows,

The number is the positional value of the letter.

Hence, “T20” is the correct answer.


38. An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is:

A. 20 J

B. 5 J

C. 10 J

D. 40 J

Solutions

CONCEPT:

  • Kinetic energy (KE): The energy possessed by a body due to the virtue of its motion is termed as kinetic energy.

i.e., KE= ½ mv2

Where

m = mass of the body

v = velocity of the body

KE = kinetic energy of the body

Calculation:

Given that,

Mass of the object (m) = 10kg

Speed of the object (v) = 2 m/s.

Kinetic Energy (K.E) = ½ mv2.

 = ½ (10)(2)2 ⇒ 20 joules.

The kinetic energy of the object is 20 J.


39. If a is positive and 

A. 21

B. 3√7

C. 18

D. 7√7

Solutions


40. ________ elements have the largest atoms.

A. F

B. O

C. H

D. Li

Solutions

1.Lithium (Li) element has the largest atom.

2. Largest atom is defined by its atomic radius i.e. the distance between nucleus to its outermost orbit/ valency shell.

3. As we move from left to right in the periodic table the atomic radius decreases.

4. But as we go down the period in the periodic table the atomic radius increases.

5. Hence lithium has the largest atom and it is greater than Hydrogen (H), Oxygen (O) and Fluorine(F).


41. West Bengal shares boundaries with ________ countries.

A. 2

B. 4

C. 1

D. 3

Solutions

1.West Bengal shares boundaries with 3 countries.

2. West Bengal shares its boundaries with Nepal, Bhutan, and Bangladesh.

3. West Bengal, Mizoram, Assam, Tripura, and Meghalaya are the Indian states that share their borders with Bangladesh.

4. Bangladesh is the country that India has the largest border with.


42. Find the odd one out.

ABCD
1595142517251325
AEIEADBEAGBEACBE

A. C

B. D

C. A

D. B

Solutions

The pattern followed here is every term is having only “two vowels” except option A.

In option A “AEIE” all four are vowels.

Hence, “option A” is odd one


43. If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is:

A. 0.2 J

B. 5 J

C. 20 J

D. 500 J

Solutions

 Concept:

The work done by a force is defined as: The product of the component of the applied force on the block in the direction of the displacement and the magnitude of this displacement is called work done.

When a force is applied on an object which causes displacement along the direction of force then the work is said to be done by that force.

i.e., 

Here both force and displacement will be along the same direction since force is causing this displacement thus Work done is a scalar quantity.

Calculation:

Given that,

  • Force acting on the trolley (F) = 50 N
  • Distance travelled by trolled (s) = 10 m
  • Total work is done W = F x s

      = 50 x 10 ⇒ 500 J

The total work done is 500 joules.


44. A and B can complete a task in 1.5 days. However, A had to leave a few days before the task was completed and hence it took 2 days in all to complete the task. If A alone could complete the work in 2.625 days, how many days before the work getting over did A leave?

A. 1.125

B. 0.625

C. 0.375

D. 0.875

Solutions

⇒ A’s efficiency = 1/A = 1/2.625

⇒ (A + B)’s efficiency = (1/A) + (1/B) = (1/1.5)

⇒ (1/B) = (1/1.5) – (1/2.625) = 750/2625 = 10/35 = 2/7

Let A work for x days

⇒ Work done by A + Work done by B =1

⇒ (x/2.625) + {(2 × 2)/7} = 1

⇒ (8x/21) + (4/7) = 1

⇒ 8x/21 = 3/7

⇒ x = 9/8 = 1.125

⇒ A left the work for = 2 – x = 2 – 1.125 = 0.875


45. A/An _______ tissue is formed beneath the skin and between internal organs.

A. Epithelial

B. Nervous

C. Muscular

D. Adipose

Solutions

  • A Adipose tissue is formed beneath the skin and between internal organs.
  • Adipose tissue is a type of loose connective tissue that stores fat to provide insulation to the body and protect major organs.
  • It is the cells of the adipose tissue, called adipocytes which store fat in the form of triglycerides.
     
Epithelial Tissue1.The tissue found at the outer layer of skin is epithelial tissue.
2.Epithelial tissue covers the external surface as well as the internal lining of the organs. 
Nervous Tissue1. Cells of this tissue are called neurons.
2. The brain, Spinal Cord and nerves are made up of this tissue.
Muscular Tissue1. Muscular tissue consists of elongated cells, also called muscle fibres. 
2. This tissue is responsible for movement in our body.

46. If MEAT is coded as 135120, then what will be the code for ZEBRA?

A. 2652181

B. 2652191

C. 2662181

D. 2662191

Solutions

The pattern followed here is as follows,

Hence, “2652181” is the correct answer.


47. Who among the following hosted the Hindi version of “Bigg Boss-11”?

A. Aamir Khan

B. Salman Khan

C. Shilpa Shetty

D. Farhan Akhtar

Solutions

1.Salman Khan hosted the Hindi version of “Bigg Boss-11”.

2. Salman Khan hosted the show for the eighth time in a row.

3. This season is televised on Colors TV.


48. _______ is the property of attracting electrons by the halogen atoms in a molecule.

A. Electron affinity

B. Electropositivity

C. Electrochemistry

D. Electronegativity

Solutions

  • Electronegativity is the property of attracting electrons by the halogen atoms in a molecule.
  • Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.
  • Fluorine (F) with atomic number 9 is the most electronegative element.
     
Electron affinityIt is defined as a change in the energy of a neutral atom when an electron is added to it.
ElectrochemistryIt defined as the study of a chemical reaction when electricity is passed through them.
ElectropositivityIt is defined as a tendency of an atom to donate an electron.

49. The headquarter of the Board of Control for Cricket in India (BCCI) is located in:

A. Delhi

B. Mumbai

C. Chennai

D. Kolkata

Solutions

1.The headquarter of the Board of Control for Cricket in India (BCCI) is located in Mumbai.

2. It is the National Governing body for cricket in India.

3. It was formed in the year 1928 and registered under the Tamil Nadu Societies Act.

4. The president of BCCI is C.K. Khanna and its chief Executive is Rahul Johri. 


50. Which of the following inert gases is placed in period 4 of the periodic table?

A. Kr

B. Rn

C. Xe

D. Ar

Solutions

1. Krypton (Kr) is placed in period 4 in the Atomic Table.

2. Inert gases belong to Group 18 of the Periodic Table.

3. The Inert gases are Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), Radon (Rn) and Ununoctium (Uuo) / Oganesson (Og).


51. In a code language, AILMENT is written as 1923540. What is the code for DISEASE?

A. 4985195

B. 4995195

C. 4905195

D. 4995196

Solutions

The pattern followed here is as follows,

Hence, “4995195” is the correct answer.


52. Sabrina travelled 8 km/hr on foot and 13 km/hr on cycle. She travelled a distance of 84 kms in 8 hours. For how many hours did she cycle?

A. 4

B. 5

C. 3

D. 2

Solutions

Let time travelled on foot be x and on cycle be (8 – x) hours.

⇒ Distance travelled on foot = speed× time = 8 × x = 8x km

⇒ Distance travelled on cycle = speed × time = 13 × (8 – x) = (104 – 13x) km

⇒ Total distance travelled = 8x + (104 – 13x) = 104 – 5x km

According to question,

⇒ 104 – 5x = 84

⇒ 5x = 20

⇒ x = 4

∴ Time travelled on cycle = (8 – 4) = 4 hours


53. Venu is the Son of Avani and Amit is the son of Avani’s brother. How is Amit’s Mother related to Venu?

A. Sister

B. Aunt

C. Grandmother

D. Cousin

Solutions

We can draw family tree diagram from the given information, as follows,

Clearly, Amit and Venu are cousins. Therefore, Amit’s mother will be “aunt” of Venu.

Hence, “Aunt” is the correct answer.


54. Who is considered as the father of taxonomy?

A. Darwin

B. Einstein

C. Mandelbrot

D. Linnaeus

Solutions

1.Carolus Linnaeus  formulated the scientific system for naming the species and hence was called the Father of Taxonomy.

2. He published this theory in his book called “Systema Naturae”.

3. The basis of this classification is to operate the organisms based on their characteristics to separate the larger groups to smaller units i.e. species.

4. The hierarchy of animal classification is Phylum (called Division in plants), Class, Order, Family, Genus, Species.

5. Charles Darwin is known as the Father of Evolution.


55. 5th January 2018 was a Friday. Which of the following years will also have 5th January on a Friday?

A. 2022

B. 2020

C. 2024

D. 2023

Solutions

Number of odd days from 5th January 2018 till 5th January 2019 = 1 

Number of odd days from 5th January 2019 till 5th January 2020= 1 

Number of odd days from 5th January 2020 till 5th January 2021= 2

Number of odd days from 5th January 2021 till 5th January 2022= 1

Number of odd days from 5th January 2022 till 5th January 2023= 1

Number of odd days from 5th January 2023 till 5th January 2024= 1

Total odd days = 1 + 1 + 2 + 1 + 1 + 1 = 7 = 0 odd days

5th January 2024 is Friday. 

Hence, “2024” is the correct answer.


56. As per the RBI Annual Report 2016-17, what is the estimated value of demonetised banknotes received?

A. Rs. 12.25 lakh crore

B. Rs. 15.28 lakh crore

C. Rs. 19.48 lakh crore

D. Rs. 13.35 lakh crore

Solutions

1.As per RBI Annual Report 2016-17, An estimated of demonetised Rs. 15.28 lakh crore banknotes are received.

2. On November 8, 2016 PM Modi announced demonetisation.

3. Due to this the 500- and 1000-rupees banknotes ceased to be legal tender in India from Midnight of November 8.

4. Demonetization was done to stop corruption and choke illegal transactions, stop terror funding etc.


57. Who among the following was crowned with the Miss World 2017 title?

A. Andrea Meza

B. Rolene Strauss

C. Manushi Chillar

D. Aurore Kichenin

Solutions

1.Manushi Chillar was crowned as the Miss World 2017 title.

 2. She was the sixth Indian to win the Miss World title with first being Reita Faria in 1966.

3. Vanessa Ponce of Mexico won the Miss World 2018 title. 


58. For the data given below, find the sum of mode, median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

A. 13.5

B. 13

C. 14

D. 14.5

Solutions

Data is 3, 3, 4, 4, 4, 5, 6, 7, 8, 11

⇒ Mean = (3 + 3 + 4 + 4 + 4 + 5 + 6 + 7 + 8 + 11)/10 = 55/10 = 5.5

⇒ Median = (4 + 5)/2 = 9/2 = 4.5

⇒ Mode = 4

⇒ Required sum = 5.5 + 4.5 + 4 = 14


59. Vishal is 20 years younger to Arya. Twelve years hence Arya’s age will be 1.25 times that of Vishal. Arya is now _________ years old.

A. 78

B. 68

C. 88

D. 72

Solutions

Let Arya’s age be x years.

⇒ Vishal’s age = x – 20 years

After 12 years, according to question,

⇒ Arya’s age = 1.25 × Vishal’s age

⇒ x + 12 = 1.25 × (x – 20 + 12)

⇒ x + 12 = 1.25x – 10

⇒ 0.25x = 22

⇒ x = 88

∴ Arya’s age is 88 years.


60. Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).

Statement:

Looking at Limay’s new watch, Nita comments, “Oh, that’s so awesome. Where did you buy it from?”

Conclusions:

I. Limay’s watch is attractive

II. Nita wants to know where to buy a similar watch from.

A. Both the conclusions follow

B. Conclusion II alone follows

C. Neither I nor II follows

D. Conclusion I alone follows

Solutions

From the statement give we can find that, Nita is mesmerized by looking at Limay’s new watch, from the words “Oh, that’s so awesome”. So, we can conclude that “Limay’s watch is attractive”.

And, Nita Asked Limay that, “Where did you buy it from?”. So, we can conclude that, “Nita wants to know where to buy a similar watch from”.

Hence, “both the conclusions follow:”.


61. In _______, Sher Khan (Sher Shah) attacked Bengal and defeated Ghiyashuddin Shah.

A. 1358

B. 1583

C. 1538

D. 1540

Solutions

1.In the year 1538 Sher Khan (Sher Shah) attacked Bengal and defeated Ghiyashuddin Shah.

2. Sher Shah is the founder of the Sur Empire and his original name was Farid.

3. He founded the Sur Empire in the year 1540 by defeating Humayun in the Battle of Chausa.

4. He ruled from 1540-1545 and after his death Sur Dynasty existed for another 10 years and then India was finally reconquered by Humayun in the year 1555.

5. The Tomb of Sher Shah Suri is in the town of Sasaram in Bihar state.


62. By selling a used phone for Rs. 7,260, Sanjan got 34% less than what it cost him to buy it a few years ago. At what price should Sanjan have sold the phone to gain a profit of 5%?

A. Rs. 11,460

B. Rs. 11,550

C. Rs. 11,440

D. Rs. 11,560

Solutions

Short trick:

Required price = 7260/0.66 × 1.05 = Rs. 11550

Detailed solution:

Let the cost price be Rs. x.

⇒ Selling price = Rs. 7260

⇒ Loss = 34% of x = 0.34x

⇒ Cost price – loss = 7260

⇒ x – 0.34x = 7260

⇒ 0.66x = 7260

⇒ x = 11000

Now, to gain a profit of 5%

⇒ Selling price = 11000 + 5% of 11000 = 11000 + 550 = Rs. 11550


63. You are given a question and three statements. Identify which of the statements is/are necessary/sufficient to answer the question.

L, M, N, O and P are standing in a circle facing the centre. Who is standing to the right of L?

Statements:

1. Next to L are P and M

2. O is standing to the right of P

3. O is standing to the left of N

A. Statement 1 and 2 are not sufficient

B. Statements 1 and 2 together are sufficient

C. The statements are insufficient

D. Statement 1 alone is sufficient

Solutions

We can check the statement one by one.

Statement 1 : Next to L are P and M

Here, information about O and N is not given. Thus, statement 1 alone is not sufficient.

Statement 2 : O is standing to the right of P

Here, information about L, M and N is not given. Thus, statement 2 alone is not sufficient.

Statement 3 : O is standing to the left of N

Here, information about L, M and P is not given. Thus, statement 3 alone is not sufficient.

On combining statement 1 and 2 

Note: Here by combining the statements as given we cannot deduce the required answer. But by considering options given we are assuming ‘right’ as ‘immediate right’ and can deduce the answer.

Hence, “Statements 1 and 2 together are sufficient”.

64. In a code language, FATE is written as 61205. What is the code for LEAN?

A. 125114

B. 125115

C. 126114

D. 135114

Solutions

The pattern followed here is as follows,

Hence, “125114” is the correct answer.


65. Which of the following numbers is irrational?

A.

B.

C.

D.
Solutions

⇒ (1024)(1/10) = (210)(1/10) = 2

⇒ (1024)(1/4) = (210)(1/4) = 4 × 2(1/4)

⇒ (1024)(1/2) = (322)(1/2) = 32

⇒ (1024)(1/5) = (45)(1/5) = 4

∴ 


66. Find the next term in the given series.B2, K12, T72, ______

A. C432

B. A434

C. A432

D. C434

Solutions

The pattern followed here is as follows,

Hence, “C432” is the correct answer.


67. The famous activist Irom Chanu Sharmila is better known as ‘The Iron Lady of ________.’

A. Manipur

B. Mizoram

C. Nagaland

D. Tripura

Solutions

1.The famous activist Irom Chanu Sharmila is better known as ‘The Iron Lady of Manipur’.

2. She was famous for her hunger strike against the Armed forces Special Powers Act which she started in the year 2000 and ended her fast in 2016.


68. _______ helps the eye to adjust the focal length of the lens.

A. Lens

B. Ciliary body

C. Retina

D. Entire eye ball

Solutions

  • The ciliary body helps the eye to adjust the focal length of the lens.
  • The ciliary body is a circular structure that produces the fluid in the eye called aqueous humour.
  • It also contains the ciliary muscle, which changes the shape of the lens when the eyes focus on a near object and this process is called accommodation.
     
LensIt facilitates the Image formation.
RetinaIt receives light from lens and covert light energy into Neural Signals
EyeballIt is structure that houses all the structure that are responsible for vision in humans.

69. Which of the following correctly represents the relationship between the following classes?

a) Bell

b) Water

c) Brass

A.

B.

C.

D.

Solutions

We know that “bell” are made of “brass” but we cannot find any relation between “water” and “brass or bell”. Thus, the following venn diagram represent relationship between given information.

Hence, “option figure 1” is the correct answer.


70. Name the Chief Minister of Telangana who was honoured with the Global Agricultural Leadership Award 2017.

A. Siddaramaiah

B. K. T. Rama Rao

C. N. Chandrababu Naidu

D. L K. Chandra Shekhar Rao

Solutions

K. Chandra Shekar Rao, the Chief Minister of Telangana was honoured with the global Agricultural Leadership Award 2017.

This award is given by the Indian Council of Food and Agriculture (IFCA).

He belongs to Telangana Rashtra Samiti (TRS) party and its election symbol is CAR.


71. What is the full form of ASSOCHAM?

A. Associated Chambers of Commerce and Industry

B. Association of Commerce

C. Associated Commerce

D. Associated Chambers in India

Solutions

1.Associated Chambers of Commerce and Industry is the full form of ASSOCHAM.

2. ASSOCHAM is headquartered in New Delhi.

3. It was founded in 1920 and It is one of the apex trade associations of India.

4. The organisation represents the interests of trade and commerce in India and acts as an interface between industry, government and other relevant stakeholders on policy issues and initiatives.


72. Name the Bollywood actor who received Kala Ratan Award in March 2017?

A. Naseeruddin Shah

B. Akshay Kumar

C. Anupam Kher

D. Jitendra

Solutions

1.Anupam Kher was the Bollywood actor that received Kala Ratan Award in March 2017.

2. He resigned as the chairman of the film and television institute of India (FTII) in 2018.

3. Anupam Kher was awarded the Padma Shri award in 2004 and the Padma Bhushan award in 2016


73. Where the mature sperm are produced?

A. Scrotum

B. Vas deferns

C. Prostate gland

D. Testes

Solutions

  • The Mature Sperm is produced in Testes.
  • Along with sperm, the male sex hormone Testosterone is produced in testes.
  • Testosterone is responsible for puberty in males, mass muscle growth etc.
  • Testes are also called Gonads.
     
Scrotum1. The scrotum helps in maintaining the low temperature of the testes up to 2–2.5 °C lower than the normal internal body temperature which is necessary for spermatogenesis (Sperm Production).
Vas Deferens2. It is a muscular tube that transports sperm from the testes to the penis.
Prostate Gland3.It secretes fluids into the urethra during sperm ejaculation.

74. Asexual reproduction takes place in:

A. Plants

B. Higher animals

C. Lower animals

D. Lower animals and plants

Solutions

1.Asexual reproduction takes place in lower animals and plants.

2. It is a type of reproduction in which off springs are produced from a single parent cell and has the same genetic code as the parent.

3. The new organisms are produced by somatic cells, hence it has another name called Somatogenic Reproduction.

4. It occurs through Mitotic division and fusion of gametes do not takes place.

5. Examples of asexual reproduction are plants, Protozoans, Sponges, Planaria etc.


75. Tribeni had to travel 175 km in 3.5 hours. However, she travelled at the rate of 58 km/hr for 2.5 hours and then rested for 20 minutes before completing the journey. If Tribeni managed to reach on time, her speed during the last stretch would have been ________.

A. 36 km/hr

B. 30 km/hr

C. 42.5 km/hr

D. 45 km/hr

Solutions

⇒ Distance travelled in 2.5 hour = speed × time = 58 × 2.5 = 145 km

⇒ Distance left = 175 – 145 = 30 km

⇒ time taken in travelling = 2.5 hours + 20 min = 170 min

⇒ Time left = 3.5 hour – 170 min = 210 – 170 = 40 min = (2/3) hour

⇒ Speed = 30/(2/3) = 45 km/hr


76. Who among the following was sworn in as the Chief Minister of Manipur in 2017?

A. M Koireng Singh

B. N Biren Singh

C. Longjam Thambou

D. M Alimuddin Singh

Solutions

 1.N Biren Singh was sworn in as the Chief Minister of Manipur in the year 2017.

2. He is a member of the Bhartiya Janata Party (BJP).

3. He won the 2017 Manipur Legislative Assembly Election from Heingang Assembly Constituency.


77. An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A. 7.6 ms-1

B. 6.6 ms-1

C. 8.0 ms-1

D. 7.6 m

Solutions

⇒ Total distance = 23 + 15 = 38 m

⇒ Total time = 3 + 2 = 5 sec

⇒ Average speed = Total distance/Total time = 38/5 = 7.6 m/sec


78. (-12)[11 + {7 × (-3)}] ÷ [4 {13 – (-3) × (-6)}] = ?

A. -6

B. -4

C. 4

D. -2

Solutions

⇒ (-12)[11 + {7 × (-3)}] ÷ [4 {13 – (-3) × (-6)}],

⇒ (-12)[11 + {-21}] ÷ [4 {13 – 18}],

⇒ (-12)[-10] ÷ [4 × (-5)],

⇒ 120 ÷ (-20),

⇒ -6


79. An object having the capability to do work is said to possess____________.

A. Inertia

B. Force

C. Pressure

D. Energy

Solutions

Concept:

When a force is applied on an object which cause displacement along the direction of force then the work is said be done by that force.

The work done by a force is defined as: The product of component of the applied force on the block in the direction of the displacement and the magnitude of this displacement is called work done.

i.e., W=F→.dx→=Fdxcos⁡θ

or in terms of magnitude, it can be given as

W=F×s

Also, if work is done against the gravitational force the force acting can be given as mass times gravitational force whereas instead of distance, we can express it as height

i.e., W = (mg)× h = mgh

this expression is similar to potential energy for a system

Here both force and displacement will be along the same direction since force is causing this displacement thus Work done is a scalar quantity.

Here,

Force applied on object = F

Displacement of object = dx

Distance travelled by an object = s

The angle between Force and displacement = θ

Explanation:

From the above explanation, we can see that potential energy is the potential to do work and both work and potential energy has the same unit and dimension.

Also, the total amount of work done by the system will directly depend on the amount of potential energy

An object having the capability to do work is said to possess potential energy

Extra point:

The following table represents the quantity and its formula 

QuantityFormulaDefinition
Inertia a tendency to do nothing or to remain unchanged.
Force F = mass x accelerationA push or pull applied on an object of some mass which causes it to accelerate at the rate a
EnergyP.E = mgh, K.E = mv2/2Energy is a conserved quantity which has a different form, but it is classified based on potential and kinetic energy
PressureP = F/AIt is defined as the force applied per unit area

80. How many triangles are there in this figure?

A. 21

B. 23

C. 22

D. 20

Solutions

We can count triangles as given below,

Hence, there are “23” triangles in the given figure.


81. _______ is displaced when zinc is added to the solution of copper sulphate.

A. Copper

B. Hydrogen

C. Zinc

D. Sulphate

Solutions

1.Copper is displaced when zinc is added to the solution of copper sulphate.

2. Zinc is more reactive than copper hence copper is displaced by Zinc.

3. This reaction is given by Zn + CuSO4 → ZnSO4 + Cu

4. This reaction is an example of a displacement reaction.

5. A chemical reaction in which a less reactive element is displaced from its compound by a more reactive element is known as a displacement reaction.


82. Atomic radius is measured in:

A. Micrometres

B. Nanometres

C. Millimetres

D. Centimetres

Solutions

1.Atomic Radius is measured in Nanometres (10-9 m).

2. Atomic Radius is defined as the shortest distance from Nucleus to its Outermost Orbit.

3. It can also be measured in Angstroms (A0).

4. The Atomic radius decreases from left to right and increases from top to bottom in a period in a periodic Table.

5. Atomic radii can be measured by X-ray or any other spectroscopic methods.


83. ________ compound is used as a drying agent.

A. Calcium oxide

B. Calcium carbide

C. Gypsum

D. Calcium carbonate

Solutions

  • Calcium oxide (CaO) compound is used as a drying agent.
  • Drying agent is used to remove water form an organic compound.
  •  Calcium oxide is used to dry ammonia gas.
  • When Limestone (CaCO3) is heated, it gives Calcium oxide.

CaCO→ CaO + Co2

  •  It also known as quick lime.
  •  It used for manufacturing of cement, paper, Caustic Soda etc.
CompoundChemical Formula
Calcium CarbideCaC2
Calcium CarbonateCaCO3
GypsumCaSO.2H2O

84. What will come in the place of question mark (?) in the below series?

A. A

B. D

C. B

D. C

Solutions

The pattern followed here is as follows,

Hence, “option figure C” is the correct answer.


85. Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.

Statement:

“The use of antibiotic tablets destabilises the gut bacteria”.

Assumptions:

I. There are friendly bacteria in the gut.

II. Gut health is foremost for overall health.

A. Both I and II are implicit.

B. Only I is implicit.

C. Only II is implicit.

D. Neither I nor II is implicit.

Solutions

The assumption I is talking about the fact that “there are friendly bacteria in the gut”. Therefore, assumption I implicit. But we cannot assume that “gut health is foremost for overall health” because only gut health is not responsible for overall health and their no information provided in the statement about “gut health”.

Hence, “Only assumption I is implicit”.


86. A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is:

[Given g = 9.8 ms-2]

A. 1568 J

B. 1568 C

C. 1568 W

D. 1568 N

Solutions

  • Mass of the body (m) = 20 kg.
  • Height above the ground = 8 m
  • The gravity of the earth is taken as 9.8 m/s2.
  • Potential energy is given by P.E = m g h
  • Now by substituting the above values, we get

= (20) (8) (9.8)

= 1568 J

The potential energy is given by 1568 Joules.


87. 1 kWH = _______ J

A. 3.6 × 10-8

B. 3.6 × 10-6

C. 3.6 × 108

D. 3.6 × 106

Solutions

1.1 Kilo Watt Hour = 3.6 x 106 Joules.

2. 1 Joule is equal to 1 watt-second.

3. Hence 1 kWh is equal to 1 x 1000 x 60 x 60 ⇒ 3600000 J

4. It can also be written as 3.6 x 106 Joules.

5. Hence 1kWH is equal to 3.6 x 106 Joules.


88. Which of the option figures bears the closest resemblance to the question figure?

Question figure:

A. B

B. D

C. C

D. A

Solutions

In the question figure, three holes are punched in a pentagon-shaped plate.

The option figure consisting of three holes in a pentagon plate with an orientation resembling the question figure is option figure B.

Hence, option figure B is the correct answer.


89. What is the average price difference per kg (in Rs.) for vegetables between two years for the three months given in the following table?

MonthsPrice per kg – Year 1Price per kg – Year 2
Jan4035
Feb4050
Mar4035

A. Average price of vegetables in Year 1 is less than that in Year 2.

B. There is no difference in the average price.

C. Average price of vegetables in Year 2 is less than that in Year 1.

D. We cannot compare the prices.

Solutions

⇒ Average price of 1st year = (40 + 40 + 40)/3 = 40

⇒ Average price in 2nd year = (35 + 50 + 35)/3 = 40

∴ There is no difference in the average price


89. Select the lateral mirror image of TEETH from the given option figures?

Option figures.

A. C

B. D

C. A

D. B

Solutions

the lateral mirror image of ‘TEETH’ as shown in the following figure,

Hence, “option figure B” is the correct answer.


91. How many triangles are there in the following figure?

A. 44

B. 32

C. 46

D. 30

Solutions

We can count triangles as given below,

Hence, there are “44” triangles in the given figure.


92. Which pattern will the given transparent sheet resemble when it is folded at the dotted line?

A. D

B. C

C. B

D. A

Solutions

On folding the given transparent sheet, the following figure will be seen,

Hence, “option figure B” is the correct answer.


93. In the year 2016, there were 52 weeks and P days. Find the value of P.

A. 2

B. 4

C. 3

D. 5

Solutions

We know that 2016 is a leap year,

Therefore, number of days in a leap year = 366 days

Number of days in 52 weeks ⇒ 52 × 7 = 364 days

Remaining days → P 

days = 366 – 364

= 2 days

Therefore, P days = 2 days.

Hence, “2” is the correct answer.


94. Which of the fractions given below is not equal to 4/11?

A. 32/88

B. 84/209

C. 64/176

D. 20/55

Solutions

Using reduced form,

⇒ 32/88 = (4 × 8) / (11 × 8) = 4/11

⇒ 84/209 has no reduced form

⇒ 64/176 = (4 × 16) / (4 × 11) = 4/11

⇒ 20/55 = (4 × 5) / (11 × 5) = 4/11

∴ 84/209 is not equal to 4/11


95. Select the option that can replace the question mark (?) in the following series.

A. B

B. C

C. D

D. A

Solutions

The pattern followed here is as follows,

Hence, “option figure D” is the correct answer.


96. Alarms from 3 different clocks sound out after every 2, 4 and 6 hours, respectively. If all the clocks are started at the same time, how many times will the alarms ring together in a span of 3 days?

A. 6

B. 3

C. 9

D. 2

Solutions

⇒ Time after which the 3 clocks will ring together = LCM (2, 4 and 6) = 12 hours

⇒ Total time = 3 days = 3 × 24 hours = 72 hours

⇒ Number of times the alarms will ring together = 72/12 = 6 times


97. Meet starts cycling early in the morning, facing the Sun. After some time, he takes a 45° turn to his left and then again turns 80° towards his left. In which direction is he now ?

A. South – East

B. South – West

C. North – West

D. North – East

Solutions

From the given information we can draw a diagram as given below,

Clearly, Meet is facing in the North-West direction.

Hence, “North – West” is the correct answer.


98. As of August 2018, what is the portfolio held by the current Union Minister Ravi Shankar Prasad?

A. Human Resource Development

B. Petroleum

C. Law and Telecommunications

D. Coal

Solutions

1.As of August 2018, Law and Telecommunications is the portfolio held by the Union Minister Ravi Shankar Prasad.

2. But as of May 2019, The Union Minister Ravi Shankar Prasad held the post of Minister of Electronics and Information Technology, Ministry of Law and Justice.

3. As of May 2019, Ministry of Telecommunications is led by Minister of State (Independent Charge) Manoj Sinha.


99. Which of the option figures bears the closest resemblance to the question figure?

Question figure:

A. A

B. C

C. B

D. D

Solutions

In the question figure, a star is attached to a rectangle which has a triangle inscribed in it.

The option figure which consists of the same figure and orientation is option figure C

.Hence, option figure C is the correct answer.


100. (-18) [36 ÷ {7 – (-2)}] ÷ [(-4){19 – (-3) × (-5)}] = ?

A. -4.5

B. 4.5

C. 2.5

D. -2.5

Solutions

Using BODMAS rule,

⇒ (-18) [36 ÷ {7 – (-2)}] ÷ [(-4){19 – (-3) × (-5)}]

⇒ (-18) [36 ÷ 9] ÷ [(-4){19 – 15}]

⇒ (-18) × 4 ÷ [(-4) × 4]

⇒ (-72) ÷ (-16)

⇒ 4.5


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