6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

ΔDEF is right angled at E. If m∠D = 45°, then find the value of (tanF + 1/3).

A) 4/3	B) 3√3/2
C) (√2+1)/√2	D) (3√2+1)/3

Answer & Explanation Answer: A) 4/3

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Q:

What is the simplified value of $\sqrt{\frac{{(0.04)}^{2} + {(0.21)}^{2} - 0.0084}{{(0.04)}^{3} + {(0.21)}^{3}}}$

A) 0.5	B) 2
C) 10.25	D) 10.3

Answer & Explanation Answer: B) 2

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Q:

The value of $\tan (- 405 °)$

A) 1	B) -1
C) 2	D) 0

Answer & Explanation Answer: B) -1

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Q:

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

A) 16	B) 4
C) -6	D) -4

Answer & Explanation Answer: A) 16

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Q:

What percentage of 1 day is 18 minutes?

A) 7.5%	B) 1.25%
C) 12.5%	D) 1.8%

Answer & Explanation Answer: B) 1.25%

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Q:

Find the odd word/number/letters from the given alternatives

A) Shrub	B) Tree
C) Grow	D) Creeper

Answer & Explanation Answer: C) Grow

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Q:

The mean of marks secured by 45 students in division A of class X is 56, 40 students of division B is 52 and that of 40 students of division C is 50. Find the mean of marks of the students of three divisions of Class X.

A) 52.1	B) 51.4
C) 52.8	D) 54.2

Answer & Explanation Answer: C) 52.8

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Q:

Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?

A) 17 sec	B) 24 sec
C) 40 sec	D) 36 sec

Quantitative Aptitude - Arithmetic Ability Questions

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