6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

A) 90	B) 45
C) 60	D) 75

Answer & Explanation Answer: B) 45

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

The ratio of three numbers is 2 : 3 : 5. If the sum of the three numbers is 275, then what is the largest among the three numbers?

A) 142	B) 137.5
C) 82.5	D) 110.5

Answer & Explanation Answer: B) 137.5

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

If 35% are the passing marks. A student gets 200 marks yet fails by 24 marks. What is the maximum marks?

A) 820	B) 550
C) 640	D) 680

Answer & Explanation Answer: C) 640

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

A spherical lead ball of radius 6 cm is melted and small lead balls of radius 3 mm are made. The total number of possible small lead balls is

A) 4250	B) 4000
C) 8005	D) 8000

Answer & Explanation Answer: D) 8000

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?

A) 12 cm	B) 9 cm
C) 6 cm	D) 15 cm

Answer & Explanation Answer: C) 6 cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

First four multiples of 9?

Answer

A multiple of a number is the number multiplied by an integer.

The first four multiples of 9 are given by multiying the first 4 integers with number 9.

That is,

9 x 1 = 9

9 x 2 = 18

9 x 3 = 27

9 x 4 = 36

Hence, first four multiples of 9 are 9, 18, 27, 36.

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Subject: Numbers Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

The base of a parallelogram is twice its height. If the area of the parallelogram is 338 sq.cm. Find its height?

A) 13 cm	B) 14 cm
C) 16 cm	D) 12 cm

Answer & Explanation Answer: A) 13 cm

Explanation:

Let height =x Then, base =2x

2x * x = 338

=>x=13

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If (1/x) + (1/y) + (1/z) = 0 and x + y + z = 9, then what is the value of $x^{3} + y^{3} + z^{3} - 3 xyz$ ?

A) 81	B) 361
C) 729	D) 6561

Quantitative Aptitude - Arithmetic Ability Questions

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