6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In ΔDEF measure of angle E is 90 deg. If sinD = 15/17, and DE = 4cm, then what is the length (in cm) of side EF?

A) 8.5	B) 7.5
C) 5	D) 6

Answer & Explanation Answer: B) 7.5

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Exam Prep: Bank Exams

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Q:

If the amount received at the end of 2nd and 3rd year as Compound Interest on a certain Principal is Rs 2100, and Rs 2268 respectively, what is the rate (in %) of interest?

A) 7	B) 8
C) 9	D) 10

Answer & Explanation Answer: B) 8

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Q:

x, y and z are real numbers. If $x^{3} + y^{3} + z^{3} = 13, x + y + z = 1$ and xyz = 1, then what is the value of xy + yz + zx?

A) -1	B) 1
C) 3	D) -3

Answer & Explanation Answer: D) -3

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Q:

3cosA is equal to

A) 4cos3A + 3cosA	B) 4cos3A - 3cosA
C) 3cos3A + 3cosA	D) 3cos3A - 3cosA

Answer & Explanation Answer: B) 4cos3A - 3cosA

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Q:

Divya and Kriti have total 46 candies. If Divya has 10 candies more than kriti, then find the total number of candies Divya have?

A) 20	B) 24
C) 28	D) 32

Answer & Explanation Answer: C) 28

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (8, 23, 15)	B) (17, 52, 33)
C) (12, 35, 23)	D) (15, 44, 29)

Answer & Explanation Answer: B) (17, 52, 33)

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Filed Under: Odd Man Out
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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:

If the circumference of a circle is 44 cm, then what must be its area (in cm²)?

A) 308	B) 240
C) 154	D) 480

Quantitative Aptitude - Arithmetic Ability Questions

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