6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?

A) 1800	B) 1500
C) 1200	D) 1000

Answer & Explanation Answer: D) 1000

Explanation:

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

10 people can build a wall in 12 days. Six people, each only half as efficient as those in the first group, will be able to complete 3/5 of such a wall in

A) 24 days	B) 20 days
C) 18 days	D) 25 days

Answer & Explanation Answer: A) 24 days

Explanation:

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If X+Y=3,XY=2, find the value of $X^{3}$ - $Y^{3}$

A) 7	B) 3
C) 5	D) 9

Answer & Explanation Answer: A) 7

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

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Q:

In an examination, 52% candidates failed in English and 42% failed in Mathematics. If 17% failed in both the subjects, then what percent passed in both the subjects?

A) 77	B) 58
C) 48	D) 23

Answer & Explanation Answer: D) 23

Explanation:

No of students failed in English only = 52 –17 = 35

No of students failed in maths only = 42 –17 = 25

Total no of failed students in either of the subjects = 35+17+25 = 77

No of passed student in both subjects = 100 –77 = 23

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

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Q:

The area of a rhombus having one side 10 cm and one diagonal 12 cm is

A) 48 cm2	B) 96 cm2
C) 144 cm2	D) 192 cm2

Answer & Explanation Answer: B) 96 cm2

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

ΔPQR is right angled at Q. QS is the altitude. PQ is 2√13 cm and PS is 8 cm. What is the length of SR?

A) 6√13 cm	B) 4√13 cm
C) 18 cm	D) 9 cm

Answer & Explanation Answer: C) 18 cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If $\frac{a^{2}}{b + c} = \frac{b^{2}}{c + a} = \frac{c^{2}}{a + b} = 1$ then the value of $\frac{2}{1 + a} + \frac{2}{1 + b} + \frac{2}{1 + c}$

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A line passing through the origin perpendicularly cuts the line 2x + 3y = 6 at point M. Find M?

A) (6/11, 9/11)	B) (6/7, 9/7)
C) (6/11, -9/11)	D) (-6/7, 9/7)

Quantitative Aptitude - Arithmetic Ability Questions

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