Velaivetti Shares you the Numbers Aptitude Questions with answers. This Aptitude on Problems on Numbers contains 30 questions with answers. You can download this Problems on Numbers Aptitude as pdf at the bottom of this post.

**Numbers Aptitude Questions with answers**

1. Which one of the following is not a prime number?

A.

31

B.

61

C.

71

D.

91

**Answer**: Option D

2. (112 x 54) = ?

A.

67000

B.

70000

C.

76500

D.

77200

**Answer**: Option B

3. It is being given that (232 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number?

A.

(216 + 1)

B.

(216 – 1)

C.

(7 x 223)

D.

(296 + 1)

**Answer**: Option D

4. What least number must be added to 1056, so that the sum is completely divisible by 23 ?

A.

2

B.

3

C.

18

D.

21

E.

None of these

**Answer**: Option A

5. 1397 x 1397 = ?

A.

1951609

B.

1981709

C.

18362619

D.

2031719

E.

None of these

**Answer**: Option A

6. How many of the following numbers are divisible by 132 ?

264, 396, 462, 792, 968, 2178, 5184, 6336

A.

4

B.

5

C.

6

D.

7

**Answer**: Option A

7. (935421 x 625) = ?

A.

575648125

B.

584638125

C.

584649125

D.

585628125

**Answer**: Option B

8. The largest 4 digit number exactly divisible by 88 is:

A.

9944

B.

9768

C.

9988

D.

8888

E.

None of these

**Answer**: Option A

9. Which of the following is a prime number ?

A.

33

B.

81

C.

93

D.

97

**Answer**: Option D

10. What is the unit digit in {(6374)1793 x (625)317 x (341491)}?

A.

0

B.

2

C.

3

D.

5

**Answer**: Option A

11. 5358 x 51 = ?

A.

273258

B.

273268

C.

273348

D.

273358

**Answer**: Option A

12. The sum of first five prime numbers is:

A.

11

B.

18

C.

26

D.

28

**Answer**: Option D

13. The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?

A.

240

B.

270

C.

295

D.

360

Answer: Option B

14. (12)3 x 64 ÷ 432 = ?

A.

5184

B.

5060

C.

5148

D.

5084

E.

None of these

Answer: Option A

15. 72519 x 9999 = ?

A.

725117481

B.

674217481

C.

685126481

D.

696217481

E.

None of these

Answer: Option A

16. If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:

A.

0

B.

1

C.

2

D.

None of these

Answer: Option C

17. The smallest 3 digit prime number is:

A.

101

B.

103

C.

109

D.

113

Answer: Option A

18. Which one of the following numbers is exactly divisible by 11?

A.

235641

B.

245642

C.

315624

D.

415624

Answer: Option D

19. (?) – 19657 – 33994 = 9999

A.

63650

B.

53760

C.

59640

D.

61560

E.

None of these

Answer: Option A

20. The sum of first 45 natural numbers is:

A.

1035

B.

1280

C.

2070

D.

2140

Answer: Option A

21. Which of the following number is divisible by 24 ?

A.

35718

B.

63810

C.

537804

D.

3125736

Answer: Option D

22. 753 x 753 + 247 x 247 – 753 x 247 = ?

753 x 753 x 753 + 247 x 247 x 247

A.

1

1000

B.

1

506

C.

253

500

D.

None of these

Answer: Option A

23. (?) + 3699 + 1985 – 2047 = 31111

A.

34748

B.

27474

C.

30154

D.

27574

E.

None of these

Answer: Option B

24. If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be:

A.

2

B.

5

C.

6

D.

7

E.

None of these

Answer: Option D

25. The difference between the local value and the face value of 7 in the numeral 32675149 is

A.

75142

B.

64851

C.

5149

D.

69993

E.

None of these

Answer: Option D

26. The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

A.

3

5

B.

3

10

C.

4

5

D.

4

3

Answer: Option C

27. On dividing a number by 56, we get 29 as remainder. On dividing the same number by 8, what will be the remainder ?

A.

4

B.

5

C.

6

D.

7

Answer: Option B

28. If n is a natural number, then (6n2 + 6n) is always divisible by:

A.

6 only

B.

6 and 12 both

C.

12 only

D.

by 18 only

Answer: Option B

29. 29.107 x 107 + 93 x 93 = ?

A.

19578

B.

19418

C.

20098

D.

21908

E.

None of these

Answer: Option C

30. What will be remainder when (6767 + 67) is divided by 68 ?

A.

1

B.

63

C.

66

D.

67

**Answer**: Option C

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