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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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What is the value of Sin 60° + (1/2)Cosec 45°?

A) (√3 + 2)/2	B) (√3 + √2)/√2
C) (√3 + 2)/√2	D) (√3 + √2)/2

A) (√3 + 2)/2

B) (√3 + √2)/√2

C) (√3 + 2)/√2

D) (√3 + √2)/2

Answer & Explanation Answer: D) (√3 + √2)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1957

Find x, if $\sqrt{5 x - 6} + \sqrt{5 x + 6} = 6$

A) -4	B) 0
C) 2	D) 4

A) -4

B) 0

C) 2

D) 4

Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1956

If $\frac{11 - 13 x}{x} + \frac{11 - 13 y}{y} + \frac{11 - 13 z}{z} = 5$ then what is the value of $\frac{1}{x} + \frac{1}{y} + \frac{1}{z} = ?$

A) 1	B) 13/11
C) 13/5	D) 4

A) 1

B) 13/11

C) 13/5

D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1956

If sin P + cosec P = 2, then the value of $\sin^{7} P + {cosec}^{7} P$ is

A) 1	B) 2
C) 3	D) 0

A) 1

B) 2

C) 3

D) 0

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1955

Square of (3x – 5xy) is

A) 9x2 - 30x2y + 25x2y2	B) 9x2 - 15x2y + 25x2y2
C) 25x2 - 15x2y + 9x2y2	D) 25x2 - 30x2y + 9x2y2

A) 9x2 - 30x2y + 25x2y2

B) 9x2 - 15x2y + 25x2y2

C) 25x2 - 15x2y + 9x2y2

D) 25x2 - 30x2y + 9x2y2

Answer & Explanation Answer: A) 9x2 - 30x2y + 25x2y2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1955

There are red (A), yellow(B) and green (C) tokens in a bag. A : B :: 3 : 8, B : C :: 6 : 13. A : B : C is given by

A) 9 : 24 : 52	B) 3 : 48 : 13
C) 3 : 8 : 13	D) 3 : 6 : 13

A) 9 : 24 : 52

B) 3 : 48 : 13

C) 3 : 8 : 13

D) 3 : 6 : 13

Answer & Explanation Answer: A) 9 : 24 : 52

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1955

Find the number that is as much greater than 49 as is less than 95.

A) 23	B) 55
C) 72	D) 76

A) 23

B) 55

C) 72

D) 76

Answer & Explanation Answer: C) 72

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 1955

What is the remainder, when $4 x^{4} + 10 x^{3} - 20 x^{2} + 90 is divided by (x + 2)$ ?

A) 0	B) -6
C) 45	D) 90

A) 0

B) -6

C) 45

D) 90

Answer & Explanation Answer: B) -6

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Filed Under: Square Roots and Cube Roots

3 1955

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