Numbers Test 15 – SSC

A,B and C start at the same time in the same direction to run around a circular adium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds,all starting at the same point.After what time will they meet again at the starting point?

What is the binary equivalent of Gray code 11100?

Two identical bottles A and B of sweet drinks contain sugar such that 30% of sugar in A is equal to 40% sugar in B. The ratio of sugar in the two bottles is:

80000 is equivalent to ?

The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is:

The simplified value of 1.2 (1.2)2 (1.2)3 is?

When Rs 250 added to 1/4th of a given amount of money makes it smaller than 1/3rd of the given amount of money by Rs 100. What is the given amount of money?

Reduce 803/876 to the lowest terms.

Find the HCF of  2^2 × 3^2, 2 × 3^4 × 7

How many numbers are there between 500 and 600 in which 9 occurs only once?

Convert 187 decimal number to 8-bit binary.

What will be the remainder when (29)^36 is divided by 28 ?

If x y z=0,then x2/yx y2/zx z2/xy equal

a, b, c, d, and e are five consecutive integers in increasing order of size. Which one of the following expressions is not odd?

How many numbers between 200 and 600 are divisible by 4, 5 and 6?

Find the solution (22 42 62 ... 202) = ?

HCF and LCM of two numbers is given. It is possible to ind out the two numbers uniquely if I. either sum or difference between the two numbers is known. II. HCF of two numbers = LCM of two numbers. III. (LCM/HCF)= Prime number.

HCF of 22×32×52,24×34×53×11 is

If 5^X-1 =15, then x equals ?

Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank?

Four digits of the number 29138576 are omitted so that the result is as large as possible. The largest omitted digit is

6,5,24,25,144,(?)

The remainder when m n is divided by 12 is 8, and the remainder when m – n is divided by 12 is 6. If m > n, then what is the remainder when m-n divided by 6?

IBM-Daksh observes that it gets a call at an interval of very 10 minutes from Seattle, at every 12 minutes from Arizonia, at the interval of 20 minutes from New York and after every 25 minutes it gets the call from Newark. If in the early morning at 5:00 a.m. it has received the calls simultaneously from all the four destinations, then at which time it will receive the calls at a time from all places on the same day?

Replace the * in the number 6* 106 by a suitable digit so that the number formed is exactly divisible by 11 ?

Convert binary 111111110010 to hexadecimal.

State the reciprocal of -20 ?

When writing numbers from 1 to 10,000, how many times is the digit 9 written?

how many number greater than 0 and less than a million can be formed with the digits of 0,7 and 8?

Average age of a committee of seven trustees is the same as it was five years ago, a younger man having been substituted for one of them. How much younger was he then trustee whose place he took?