6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

A) 38	B) 57
C) 76	D) 50

Answer & Explanation Answer: B) 57

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Filed Under: Time and Work
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Q:

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?

A) 72 sq cm	B) 144 sq cm
C) 36 sq cm	D) 487.5 sq cm

Answer & Explanation Answer: B) 144 sq cm

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Filed Under: Volume and Surface Area
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Q:

If x - y = -8 and xy = 45, then $(x^{2} + y^{2})$ is

A) 154	B) 64
C) 90	D) 26

Answer & Explanation Answer: A) 154

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Filed Under: Simplification
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Q:

If sin -330° = x, then the value of x is

A) √3/2	B) 1/2
C) -2/√3	D) √2

Answer & Explanation Answer: B) 1/2

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Filed Under: Simplification
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Q:

Coefficient of x in (x + 9)(8 - 5x) is

A) 37	B) -53
C) -37	D) 53

Answer & Explanation Answer: C) -37

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Filed Under: Simplification
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Q:

In a Kite _____.

A) One diagonal bisects the other	B) Both diagonals form two congruent triangles
C) Adjacent angles are supplementary	D) Opposite sides are parallel

Answer & Explanation Answer: A) One diagonal bisects the other

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the value of tan150°?

A) -√3	B) 1/√3
C) √3	D) -1/√3

Answer & Explanation Answer: D) -1/√3

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Filed Under: Simplification
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Q:

If Cot θ = 24/7, then Sin θ = ?

A) 24/25	B) 8/25
C) 7/25	D) 9/25

Quantitative Aptitude - Arithmetic Ability Questions

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