6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The value of cos (1110 $°$ ) is

A) √3/2	B) 1/2
C) 1/√2	D) 1

Answer & Explanation Answer: B) 1/2

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Q:

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

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

Answer & Explanation Answer: C) RUY

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 529	B) 549
C) 731	D) 525

Answer & Explanation Answer: A) 529

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Q:

If a cone is divided into two parts by drawing a plane through the midpoints of its axis, then the ratio of the volume of the 2 parts of the cone is

A) 1 : 2	B) 1 : 4
C) 1 : 7	D) 1 : 8

Answer & Explanation Answer: C) 1 : 7

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Q:

Find the 4th proportional to 9, 17 and 27.

A) 57	B) 48
C) 51	D) 53

Answer & Explanation Answer: C) 51

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Q:

ΔDEF is right angled at E. If secD = 25/7, then what is the value of cosecF ?

A) 7/25	B) 24/7
C) 25/7	D) 7/24

Answer & Explanation Answer: C) 25/7

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Q:

If tanA - tanB = X, then the value of X is

A) (tanA + tanB)/(1 - tanAtanB)	B) (tanA + tanB)/(1 + tanAtanB)
C) (tanA - tanB)/(1- tanAtanB)	D) (tanA - tanB)/(1 + tanAtanB)

Answer & Explanation Answer: D) (tanA - tanB)/(1 + tanAtanB)

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Q:

The value of $\frac{a}{a - b} + \frac{b}{b - a}$ is

A) a+b/a-b	B) -1
C) 2ab	D) 1

Quantitative Aptitude - Arithmetic Ability Questions

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