6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In the following question, select the odd word pair from the given alternatives.

A) KQ	B) DJ
C) SZ	D) RX

Answer & Explanation Answer: C) SZ

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 192	B) 240
C) 141	D) 173

Answer & Explanation Answer: D) 173

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 156	B) 200
C) 182	D) 240

Answer & Explanation Answer: B) 200

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Q:

Which of the following is correct?

A) (3x - 2y)2 = 9x2 - 12xy + 4y2	B) (3x - 2y)2 = 9x2 - 6xy + 4y2
C) (3x + 2y)2 = 9x2 - 12xy + 4y2	D) (3x + 2y)2 = 9x2 - 6xy + 4y2

Answer & Explanation Answer: A) (3x - 2y)2 = 9x2 - 12xy + 4y2

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Q:

$\tan^{3} A is equal to$

A) 3tanA - tan3A(1 - 3tan2A)	B) 3tanA + tan3A(1 - 3tan2A)
C) 3tanA - tan3A(1 + 3tan2A)	D) 3tanA + tan3A(1 + 3tan2A)

Answer & Explanation Answer: A) 3tanA - tan3A(1 - 3tan2A)

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Q:

What is the value of sec -2π/3 ?

A) -2	B) 2
C) 2/√3	D) -2/√3

Answer & Explanation Answer: A) -2

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Q:

What is the value of Sin 30- √2 Cos 30

A) (1 - √6)/√2	B) (1 - √6)/2
C) (3 - √6)/2	D) (3 - √6)/√2

Answer & Explanation Answer: B) (1 - √6)/2

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Q:

If a - b = -7 and $a^{2} + b^{2} = 85$ , then find ab.

A) 18	B) -30
C) -44	D) 60

Quantitative Aptitude - Arithmetic Ability Questions

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