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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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In the following question, select the odd letter/letters from the given alternatives.

A) ADG	B) HKN
C) RUY	D) GJM

A) ADG

B) HKN

C) RUY

D) GJM

Answer & Explanation Answer: C) RUY

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1307

If 2cosAsinB = x, then the value of x is?

A) sin(A+B) + sin(A-B)	B) cos(A+B) + cos(A-B)
C) sin(A+B) - sin(A-B)	D) cos(A-B) - cos(A+B)

A) sin(A+B) + sin(A-B)

B) cos(A+B) + cos(A-B)

C) sin(A+B) - sin(A-B)

D) cos(A-B) - cos(A+B)

Answer & Explanation Answer: C) sin(A+B) - sin(A-B)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1307

Which of the following equations has real and distinct roots?

A) 3x2 - 6x + 2 = 0	B) 3x2 - 6x + 3 = 0
C) x2 - 8x + 16 = 0	D) 4x2 - 8x + 4 = 0

A) 3x2 - 6x + 2 = 0

B) 3x2 - 6x + 3 = 0

C) x2 - 8x + 16 = 0

D) 4x2 - 8x + 4 = 0

Answer & Explanation Answer: A) 3x2 - 6x + 2 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1307

Determine the value of ${(y - \frac{1}{y})}^{2}$ when $y^{4} + \frac{1}{y^{4}} = 34$

A) 1	B) 2
C) 3	D) 4

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1306

The first and last terms of an arithmetic progression are 25 and 52. What is the sum of the series if it has 12 terms?

A) -162	B) -110
C) 162	D) 110

A) -162

B) -110

C) 162

D) 110

Answer & Explanation Answer: A) -162

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1306

The rate of simple interest for which a sum of money becomes 5 times in 8 years is

A) 30%	B) 40%
C) 50%	D) 55%

A) 30%

B) 40%

C) 50%

D) 55%

Answer & Explanation Answer: C) 50%

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1306

What is the area (in sq cm) of an equilateral triangle of side 14 cm?

A) 49√3	B) 98√3
C) (49/2)√3	D) (49/4)√3

A) 49√3

B) 98√3

C) (49/2)√3

D) (49/4)√3

Answer & Explanation Answer: A) 49√3

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Filed Under: Area
Exam Prep: Bank Exams

0 1306

There are two numbers such that the first number is half of the second number. If their average is 57, then what is the first number?

A) 19	B) 38
C) 21	D) 29

A) 19

B) 38

C) 21

D) 29

Answer & Explanation Answer: B) 38

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

1 1306

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