CSS General Abilities Online Entry Test With Answers

CSS General Abilities Online Entry Test

Sr. # Questions Answers Choice
1 The H.C.F. and L.C.M. of two numbers are 50 and 250, respectively. If the first number is divided by 2, the quotient is 50. The second number is: 50 100 125 250
2 Three numbers are in the ratio 1 : 2 : 3 and their H.C.F. is 12. The numbers are: 12, 24, 36 10, 20, 30 5, 10, 15 4, 8, 12
3 The L.C.M. of 148 and 185 is: 680 740 3700 2960
4 The L.C.M. of 26, 56, 104 and 182 is 546 1274 728 784
5 The H.C.F. of 3556 and 3444 is : 25 26 28 23
6 The H.C.F. of 2923 and 3239 is: 37 47 73 79
7 The H.C.F. of 1095 and 1168 is: 37 73 43 83
8 The H.C.F. of 24 x 32 x 53 x 7, 23 x 33 x 52 x 72 and 3 x 5 x 7 x 11 is: 105 27720 1155 2310
9 The H.C.F. of 22 x 33 x 55, 23 x 23 x 52 x 7 and 24 x 34 x 5 x 72 x 11 is 2<sup>2</sup> x 3<sup>2</sup> x 5 x 7 x 11 2<sup>4</sup> x 3<sup>4</sup> x 5<sup>5</sup> 2<sup>4</sup> x 3<sup>4</sup> x 5<sup>5</sup> x 7 x 11 2<sup>2</sup> x 3<sup>2</sup> x 5
10 Find the greatest number of five digits which when divided by 8,9 and 10 leaves 3 as remainder in each case. 99996 99723 99983 None of these
11 Find the greatest number of four digits which must be added to 5231 so that the final number becomes exactly divisible by 12, 15, 27, 32 and 40. 7929 7829 9729 7729
12 Find the L.C.M. of 24, 28, 30 and 35. 9225 840 850 9260
13 The H.C.F. of two numbers is 11 and their L.C.M. is 693. If one of the numbers is 77, find the other. 909 119 66 99 &nbsp;
14 Find the least number which when decreased by 11 is divisible by 14, 15, 21, 32 and 60. 4371 3271 3371 3360
15 What is the smallest number which when increased by 3 is divisible by 16, 24, 30 and 32 ? 480 475 472 477
16 Find the greatest number of five digits which when divided by 12, 15, 21, 25 and 28 leaves 5, 8, 14, 18 and 21 as remainder, respectively. 98696 98700 97693 98693
17 Find the least number of six digits which is exactly divisible by 15, 21 and 28: 100480 100270 100380 100340
18 The largest natural number which exactly divides the product of any four consecutive natural numbers, is 6 12 24 120
19 The H.C.F. and L.C.M. of two numbers are 44 and 264, respectively. If the first number is divided by 2, the quotient is 44. The other number is: 33 66 132 264
20 The L.C.m. and G.C.D. of two numbers are 1530 and 51, respectively. Find how many such pairs are possible ? 2 3 4 only one
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