6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Two trains start moving from stations S and R. Both trains move towards each other at speeds of 35 km/hr and 42 km/hr respectively. When they meet each other, the second train has travelled 90 km more than the first. What is the distance (in km) between S and R?

A) 450	B) 990
C) 540	D) 1040

Answer & Explanation Answer: B) 990

Explanation:

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

A) 90 kmph	B) 80 kmph
C) 100 kmph	D) 70 kmph

Answer & Explanation Answer: A) 90 kmph

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

A certain number of men agreed to do a work in 20 days. 5 men did not come for work. Others completed the work in 40 days. Find the number of men who had agreed to do the work originally.

A) 8	B) 10
C) 12	D) 15

Answer & Explanation Answer: B) 10

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If $x + 3 y = - 3 x + y, t h e n \frac{x^{2}}{2 y^{2}} i s e q u a l t o$

A) 1/8	B) 1/2
C) 1/4	D) 4

Answer & Explanation Answer: A) 1/8

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Which of the following questions is a statistical question?

A) Where do the professional sports leagues play?	B) How many professional sports leagues are there?
C) How many hours do the student-athletes at your school spend each week training for a sports league?	D) How many hours of professional training took place over the weekend?

Answer & Explanation Answer: B) How many professional sports leagues are there?

Explanation:

A statistical question is a question that can be answered by collecting data that vary.

In the given options, How many professional sports leagues are there? is a statistical question. Here to answer this question, we have to collect data from the sources.

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?

A) 3x - 2y = -11	B) 3x + 2y = 7
C) 3x + 2y = -7	D) 3x - 2y = 11

Answer & Explanation Answer: C) 3x + 2y = -7

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find the HCF of 1757, 2259.

A) 231	B) 241
C) 251	D) 261

Answer & Explanation Answer: C) 251

Explanation:

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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Q:

129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of a cliff is 30°. The height of this cliff is

A) 50√3 metre	B) 45√3 metre
C) 43√3 metre	D) 47√3 metre

Quantitative Aptitude - Arithmetic Ability Questions

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