6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\frac{1}{1 + \frac{1}{1 + \frac{1}{1 + \frac{1}{x}}}}$ = $\frac{5}{8}$ , then what is the value of x?

A) 2	B) 3
C) 1	D) 4

Answer & Explanation Answer: A) 2

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Q:

What is the value of $\frac{{(1.2)}^{3} + {(0.8)}^{3} + {(0.7)}^{3} - 2.016}{1.35 [{(1.2)}^{2} + {(0.8)}^{2} + {(0.7)}^{2} - 0.96 - 0.84 - 0.56]} =$

A) 1/4	B) 1/2
C) 1	D) 2

Answer & Explanation Answer: D) 2

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Q:

If sec -5π/4 = x, then the value of x is

A) -1/√3	B) -√2
C) -1	D) √3

Answer & Explanation Answer: B) -√2

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Q:

The average height of 50 bats is 126 cm. Some bats of average height 120 cm are removed. If the new average height is 130 cm, then how many bats are remaining?

A) 12	B) 20
C) 16	D) 30

Answer & Explanation Answer: D) 30

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Q:

If $\tan 45^{0} = c o t \emptyset, t h e n t h e v a l u e o f \emptyset, i n r a d i a n s i s$

A) π	B) π9
C) π2	D) π12

Answer & Explanation Answer: B) π9

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

A) 5/2	B) 2/5
C) 5/4	D) 4/5

Answer & Explanation Answer: A) 5/2

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Q:

A bank offers 5% compound interest per half year. A customer deposits Rs 4800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest?

A) Rs 732	B) Rs 1464
C) Rs 366	D) Rs 183

Answer & Explanation Answer: A) Rs 732

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Q:

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

A) 27	B) 125
C) 8	D) 729

Quantitative Aptitude - Arithmetic Ability Questions

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