6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If (7x - 13) (12x + 3) = 14, then the value of x is ______ .

A) -6	B) 6
C) -2/5	D) 2/5

Answer & Explanation Answer: A) -6

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Q:

What is the value of (cosec45 + √3/2) ?

A) 5/6	B) (4+√3)/2√3
C) (2√2+√3)/2	D) 3√3/2

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

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Q:

If 493/29 = 17, then 4.93/0.0017 = ?

A) 290	B) 0.29
C) 2.9	D) 2900

Answer & Explanation Answer: D) 2900

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Q:

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

A) 67559	B) 45189
C) 56341	D) 54321

Answer & Explanation Answer: D) 54321

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Q:

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

A) √3/2	B) 0
C) 1	D) 1/√2

Answer & Explanation Answer: B) 0

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Q:

If ${(x - 5)}^{2} + {(y - 2)}^{2} + {(z - 9)}^{2} = 0$ , then value of (x + y - z) is

A) 16	B) -1
C) -2	D) 12

Answer & Explanation Answer: C) -2

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Q:

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 16854, and Rs 17865.24 respectively, what is the rate of interest?

A) 3 percent	B) 12 percent
C) 6 percent	D) 10 percent

Answer & Explanation Answer: C) 6 percent

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Filed Under: Compound Interest
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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

Quantitative Aptitude - Arithmetic Ability Questions

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