6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\sec^{2} A {cosec}^{2} A = x$ , then x is

A) sec2A + cosec2A + 2	B) tan2A + cot2A - 2
C) tan2A + cot2A + 2	D) sec2A + cosec2A - 2

Answer & Explanation Answer: C) tan2A + cot2A + 2

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Q:

What is the value of $[(\sin 59 ° \cos 31 ° + \cos 59 ° \sin 31 °) \div (\cos 20 ° \cos 25 ° - \sin 20 ° \sin 25 °)] ?$

A) 1/√2	B) 2√2
C) √3	D) √2

Answer & Explanation Answer: D) √2

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Q:

Divide Rs. 288 in the ratio 2 : 3 : 5 : 6. The rupees in the respective ratios are given by

A) 36, 54, 91 and 107	B) 36, 54, 89 and 109
C) 36, 54, 90 and 108	D) 36, 55, 89 and 108

Answer & Explanation Answer: C) 36, 54, 90 and 108

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Q:

What is the value $\frac{3}{2} (\frac{\cos 39}{\sin 51}) - \sqrt{\sin^{2} 39 + \sin^{2} 51}$

A) 1/2	B) 5/2
C) 0	D) Both 1/2 and 5/2

Answer & Explanation Answer: D) Both 1/2 and 5/2

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Q:

What is the reflection of the point (6, -1) in the line y = 2?

A) (-2 , -1)	B) (-6 , 5)
C) (-2 , 1)	D) (6 , 5)

Answer & Explanation Answer: D) (6 , 5)

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Q:

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

A) Sister – Brother	B) Son – Friend
C) Father – Daughter	D) Mother – Son

Answer & Explanation Answer: B) Son – Friend

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Q:

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

A) 7214	B) 3618
C) 3519	D) 9436

Answer & Explanation Answer: C) 3519

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Q:

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

A) Veena	B) Guitar
C) Violin	D) Flute

Quantitative Aptitude - Arithmetic Ability Questions

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