Numbers Test 11 – SSC Welcome to your Numbers Test 11 - SSC Question No. 1 5, 16, 49, 104, (? ). A. 123 B. 161 C. 171 D. 181 None Question No. 2 Simplify -8/14*7/2 ? A. -2 B. 3 C. 4 D. 5/2 None Question No. 3 HCF of y A. (y 2)(y2- 2y 4) B. 2 (y 2) C. y - 2 D. y(y 2) None Question No. 4 Amol was asked to calculate the arithmetic mean of ten positive integers each of which had two digits. by mistake, he interchanged the two digits, say a and b in one of these ten integers As a result, his answer for the arithmetic mean was 1.8 more than what it should have been.Then b-a equals to ? A. less than 10 B. 10 C. 3 D. None of these None Question No. 5 If -1 ? x ? 2 and 1 ? y ? 3, then least possible value of (2y - 3x) is: A. 0 B. -5 C. -4 D. -9 None Question No. 6 587×999 = ? A. 614823 B. 586413 C. 587523 D. 615173 None Question No. 7 (-2/5)^2,when expressed as a rational number is ? A. 8/125 B. 6/15 C. -6/15 D. -8/125 None Question No. 8 Which one of the following is a prime number ? A. 187 B. 247 C. 119 D. None of these None Question No. 9 The greatest number of four digits which is divisible by 15, 25, 40 and 75 is: A. 9800 B. 9700 C. 9500 D. 9600 None Question No. 10 Which of the following has most number of divisors ? A. 99 B. 176 C. 127 D. 111 None Question No. 11 The predecessor of the smallest positive integer is ? A. -1 B. -2 C. 1 D. 0 None Question No. 12 What least number must be added to 49123 to get a number exactly divisible by 263 ? A. 58 B. 37 C. 23 D. 34 None Question No.13 The result of truncating the decimal number -22.56 is A. 22.56 B. 0 C. 22 D. 22 None Question No.14 The rate of failure in an examination is 39.25%. Find the least number of total candidates appeared in the examination? A. 260 B. 125 C. 400 D. 500 None Question No.15 1^2 2^2 3^2 ....10^2=? A. 330 B. 345 C. 365 D. 385 None Question No.16 The value of [(-2)^-2]^-4 is ? A. 64 B. -64 C. -256 D. 256 None Question No.17 A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is : A. 220030 B. 203022 C. 20304 D. 220011 None Question No.18 In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, the dividend is A. 4336 B. 4236 C. 4306 D. 5336 None Question No.19 The number of zeros at the end product 16*22*15*50*65*115*18*90 is ? A. 5 B. 6 C. 12 D. 7 None Question No.20 The difference between the place value and the face value of 6 in the numeral 856973 is? A. 5994 B. 6973 C. 973 D. None of these None Question No.21 Find the least nnmber of 3 digits, which is exactly divisible by 14 ? A. 143 B. 432 C. 112 D. 125 None Question No.22 11^2 12^2 13^2 ....20^2=? A. 385 B. 2485 C. 2870 D. 3237 None Question No.23 An Egyptian fraction has a numerator equal to 1, and its denominator is a positive integer. What is the maximum number of different Egyptian fraction such that their sum is equal to 1, and their denominators are equal to 10 or less? A. 9 B. 7 C. 5 D. 3 None Question No.24 The excess 3 code is also called A. None of these B. Self complimenting code C. Weighted code D. Cyclic reundancy code None Question No.25 The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: A. 20 B. 30 C. 40 D. None of these None Question No.26 An alloy of zinc and copper contains the metals in the ratio 5 : 3. The quantity of zinc to be added to 16 kg of thealloy so that the ratio of the metal may be 3 : 1 is? A. 8 kg B. 3 kg C. 4 kg D. 2 kg None Question No.27 20 labourers can do a work in 20 days if everybody works for 6 hours daily. Then 25 labourers can do the same work in 12 days by working daily for? A. 10 hours B. 4 hours C. 6 hours D. 8 hours None Question No.28 What is the difference in intrinsic value and local value of 6 in 8631? A. 625 B. 594 C. 600 D. 496 None Question No.29 A six-digit number is formed by repeating a three-digit number; for example, 256256 or 678678 etc. Any number of this form is always exactly divisible by : A. 1001 B. 7 C. 8 D. 6 None Question No.30 If each of the three nonzero numbers a ,b and c is divisible by 3, then abc must be divisible by which one of the following the numbers ? A. 27 B. 12 C. 8 D. 18 None Time's up