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Multiple Choice Questions Sheet (Quantitative Aptitude) 1. Number System

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Multiple Choice Questions Sheet (Quantitative aptitude)

1. NUMBER SYSTEM

1. Number of factors of 1800 are


(a) 48 (b) 36 (c) 54 (d) 72
2. Number of prime factors in (31)12 × (51)9 × (15)9 are
(a) 2 (b) 3 (c) 4 (d) 5
3. The highest power of 3 in 95!
(a) 45 (b) 50 (c) 55 (d) 60
4. How many zeroes are there in 1000!
(a) 245 (b) 246 (c) 248 (d) 249
Direction for question number 5 to 10 : If N= 10800
5. The number of total factors of N are
(a) 60 (b) 64 (c) 120 (d) 32
6. The odd factors of N are
(a) 11 (b) 12 (c) 13 (d) 14
7. The even factors of N are
(a) 48 (b) 50 (c) 52 (d) 54
8. How many factors of N are perfect squares
(a) 12 (b) 13 (c) 10 (d) 11
9. How many factors of N are perfect cube
(a)3 (b)2 (c)4 (d)5
10. How many factors of N are multiple of 9
(a) 30 (b) 31 (c) 35 (d) 40
17 27 37
11. The unit digit of 17 × 27 × 37 is
(a) 7 (b) 3 (c) 1 (d) 5
12. The unit digit of 1111 + 1313 + 1515
(a) 1 (b) 3 (c) 7 (d) 9
13. Which of the following is not a perfect square?
(a) 102252 (b) 103588 (c)103397 (d) All of these
50
14. Find remainder when 3 is divided by 7
(a) 1 (b) 2 (c) 3 (d) 4
15. The remainder when 6597 and 6600 divided by 7 are respectively
(a) 6, 2 (b) 3, 1 (c) 3, 2 (d) 6, 1
3 3 3 3
16. What is the remainder when (16 + 17 + 18 + 19 ) is divided by 70
(a) 16 (b) 17 (c) 19 (d) 0
17. Which natural number is nearest to 9216, which is completely divisible by 88?
(a) 9240 (b) 9152 (c) 9064 (d) 9184
18. The smallest 5 digit number exactly divisible by 91 is
(a) 10010 (b) 10101 (c) 10111 (d)11111
19. The largest 6 digit number which is exactly divisible by 97 is
(a) 999963 (b)999973 (c)999983 (d) None of these
20. How many numbers up to 200 are divisible by 4 and 3 together?
(a)14 (b) 15 (c) 16 (d) 17
21. How many numbers between 100 and 300 are divisible by 7?
(a) 28 (b) 32 (c) 28 (d) 14
22. How many numbers between 300 and 700 are divisible by all 2, 3 and 7 together?
(a) 8 (b) 9 (c) 10 (d) 11
23. Find the number of zeroes at the end of (12 × 18 × 15 × 40 × 25 × 16 × 55 × 105)
(a) 6 (b) 7 (c) 8 (d) 9
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24. 451 and 607 are divided by a one digit number and give the same remainder. Find that
maximum one digit number
(a) 3 (b) 6 (c) 8 (d) 9
25. How many four digit numbers are divisible by 6?
(a) 1502 (b) 1501 (c) 1498 (d) 1500
26. 1.2 + 2.3 + 3.4 + 4.5 + .......... sum of n terms of the series is
(a) n(n+1)2 (b) n(n+1)(2n+1) (c) n(n+1)(n+2) (d) n(n+1)2
. 2 6 3 4
27. What least number must be added to 8961 to get it exactly divisible by 84?
(a) 27 (b) 57 (c) 54 (d) 84
28. A number when divided by 899 gives a remainder 63. What remainder will be obtained when
the same number is divided by 29?
(a) 7 (b) 11 (c) 13 (d) 5
29. What is the least number by which 19404 must be multiplied or divided to make it a perfect
square?
(a) 12 (b) 11 (c) 121 (d) 1331
30. If 11523 – 4125 = 3356, then find 5312 – 3115,
(a) 2153 (b) 3153 (c) 8327 (d) 2142

Answer key : 1(b), 2(c), 3(a), 4(d), 5(a), 6(b), 7(a), 8(a), 9(b), 10(a), 11(a), 12(d), 13(d), 14(b), 15(d),
16(d), 17(a), 18(a), 19(b), 20(c), 21(c), 22(b), 23(a), 24(b), 25(d), 26(c), 27(a), 28(d), 29(b), 30(a)

Prepared by- Amar Deep Mishra, Quantitative aptitude trainer, DIT University
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