Home » Numbers – Questions and Answers – Quiz 2

# Numbers – Questions and Answers – Quiz 2

1. In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, what is the dividend ?

4236
4306
4336
5336

2. 4500 x ? = 3375

2/5
3/4
1/4
3/5

3. What smallest number should be added to 4456 so that the sum is completely divisible by 6 ?

4
3
2
1

4. What least number must be subtracted from 13601, so that the remainder is divisible by 87 ?

23
31
29
37

5. 476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred’s and ten’s places are respectively:

7 and 4
7 and 5
8 and 5
None of these

6. If the number 97215 * 6 is completely divisible by 11, then the smallest whole number in place of * will be:

3
2
1
5

7. (11^2 + 12^2 + 13^2 + … + 20^2) = ?

385
2485
2870
3255

8. If the number 5 * 2 is divisible by 6, then * = ?

2
3
6
7

9. Which of the following numbers will completely divide (49^15 – 1) ?

8
14
46
50

10. 9+3/4+7+2/17-(9+1/15) = ?

7+719/1020
9+817/1020
9+719/1020
7+817/1020

11. (1-1/n)+(1-2/n)+(1-3/n)+… up to n terms = ?

(1/2)n
(1/2)(n-1)
(1/2)(n)(n-1)
None of these

12. On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

10
11
12
13

13. A boy multiplied 987 by a certain number and obtained 559981 as his answer. If in the answer both 9 are wrong and the other digits are correct, then the correct answer would be:

553681
555181
555681
556581

14. How many prime numbers are less than 50 ?

16
15
14
18

15. When a number is divided by 13, the remainder is 11. When the same number is divided by 17, then remainder is 9. What is the number ?

339
349
369

16. (51 + 52 + 53 + … + 100) = ?

2525
2975
3225
3775

17. (800 ÷ 64) x (1296 ÷36) = ?

420
460
500
None of these

18. Which natural number is nearest to 8485, which is completely divisible by 75 ?

8475
8500
8550
8550

19. If the number 42573 * is exactly divisible by 72, then the minimum value of * is:

4
5
6
7

20. If the number 42573 * is exactly divisible by 72, then the minimum value of * is:

639
2079
3791
37911

21. Which natural number is nearest to 9217, which is completely divisible by 88 ?

9152
9240
9064
9064

22. (4300731) – ? = 2535618

1865113
1775123
1775123
1675123

23. n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4 ?

3
2
1
0

24. (489 + 375)^2 – (489 – 375)^2/(489 x 375) = ?

144
864
2
4

25. 397 x 397 + 104 x 104 + 2 x 397 x 104 = ?

250001
251001
260101
261001

26. (35423 + 7164 + 41720) – (317 x 89) = ?

28213
84307
50694
56094

27. (x^n – a^n) is completely divisible by (x – a), when

n is any natural number
n is an even natural number
n is and odd natural number
n is prime

28. Which one of the following numbers is completely divisible by 45?

181560
331145
202860
2033555

29. Which of the following numbers will completely divide (3^25 + 3^26 + 3^27 + 3^28) ?

11
16
25
30

30. A number when divide by 6 leaves a remainder 3. When the square of the number is divided by 6, the remainder is:

0
1
2
3

31. The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers ?

12/35
1/35
35/8
7/32

32. What will be remainder when 17^200 is divided by 18 ?

17
16
1
2

33. If 1400 x x = 1050. Then, x = ?

1/4
3/5
2/3
3/4

34. (1^2 + 2^2 + 3^2 + … + 10^2) = ?

330
345
365
385

35. The difference of the squares of two consecutive even integers is divisible by which of the following integers ?

3
4
6
7

36. Which one of the following is a prime number ?

119
187
247
None of these

37. The sum all even natural numbers between 1 and 31 is:

16
128
240
512

38. The difference between the place value and the face value of 6 in the numeral 856973 is

973
6973
5994
None of these

39. If a and b are odd numbers, then which of the following is even ?

a + b
a + b + 1
ab
ab + 2

40. Which one of the following numbers is completely divisible by 99?

3572404
135792
913464
114345

41. The sum of how many terms of the series 6 + 12 + 18 + 24 + … is 1800 ?

16
24
20
18

42. (51+ 52 + 53 + … + 100) = ?

2525
2975
3225
3775

43. 1904 x 1904 = ?

3654316
3632646
3625216
3623436

44. What is the unit digit in(7^95 – 3^58)?

0
4
6
7

45. Which one of the following is a prime number ?

161
221
373
437

46. The smallest 6 digit number exactly divisible by 111 is:

111111
110011
100011
110101

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