Numbers | Aptitude Questions and Answers

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Q21. $\fn_phv \mathbf{\left ( 12 \right )^{3}\times 6^{4}\div 432}$ = ?

A. 5184

B. 5084

C. 5060

D. 5148

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Correct Answer : 5184

Q22. The difference of the squares of two consecutive even integers is divisible by which of the following integers ?

A. 4

B. 3

C. 6

D. 7

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Correct Answer : 4

Q23. $\fn_phv \mathbf{-84 \times 29 + 365 = ?}$

A. 2801

B. 2436

C. -2801

D. -2071

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Correct Answer : -2071

Q24. $\fn_phv \mathbf{8988\div 8 \div 4}$ = ?

A. 2247

B. 280.875

C. 4494

D. 561.75

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Correct Answer : 280.875

Q25. $\fn_phv \mathbf{106 \times 106 - 94 \times 94 = ?}$

A. 2400

B. 2000

C. 1906

D. 1904

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Correct Answer : 2400

Q26. The difference of the squares of two consecutive odd integers is divisible by which of the following integers ?

A. 3

B. 8

C. 7

D. 6

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Correct Answer : 8

Q27. Which one of the following numbers is exactly divisible by 11 ?

A. 235641

B. 245642

C. 415824

D. 315624

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Correct Answer : 415824

Q28. $\fn_phv \mathbf{217 \times 217 + 183 \times 183 = ?}$

A. 80698

B. 80578

C. 79698

D. 81268

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Correct Answer : 80578

Q29. On dividing a number by 5, we get 3 as remainder. What will be the remainder when the square of this number is divided by 5 ?

A. 0

B. 2

C. 1

D. 4

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Correct Answer : 4

Q30. The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers ?

A. 12/35

B. 1/35

C. 7/32

D. 35/8

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Correct Answer : 12/35

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