6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\frac{2 + a}{a} + \frac{2 + b}{b} + \frac{2 + c}{c} = 4$ , then the value of $\frac{ab + bc + ca}{abc}$ is

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

Answer & Explanation Answer: D) 1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the first 10 overs of a cricket game, the run rate was only 3.2. The run rate in the remaining 40 overs to reach the target of 282 runs is

A) 6.4	B) 6.3
C) 6.25	D) 6.5

Answer & Explanation Answer: C) 6.25

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Exam Prep: Bank Exams

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Q:

Let O be the orthocentre of the triangle ABC. If ∠BOC = 150°, Then ∠BAC is

A) 30°	B) 60°
C) 90°	D) 120°

Answer & Explanation Answer: A) 30°

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the compound interest earned on Rs 80,000 at 40% per annum in 1 year compounded quarterly?

A) 28317	B) 37128
C) 18732	D) 21387

Answer & Explanation Answer: B) 37128

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Three electronic devices make a beep after every 48 sec, 72 sec and 108 sec respectively. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest is

A) 10:07:12 hrs	B) 10:07:24 hrs
C) 10:07:36 hrs	D) 10:07:48 hrs

Answer & Explanation Answer: A) 10:07:12 hrs

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

In the triangle ABC,∠BAC = 50° and the bisectors of ∠ABC and ∠ACB meets at P. What is the value (in degrees) of ∠BPC?

A) 100	B) 105
C) 115	D) 125

Answer & Explanation Answer: C) 115

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

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Q:

The time for a train of length 110 metres running at the speed of 72 km/hr to cross a bridge of length 132 metres is

A) 9.8 sec	B) 12.1 sec
C) 12.42 sec	D) 14.3 sec

Answer & Explanation Answer: B) 12.1 sec

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

Common factor of $12 a^{4} b^{6}, 18 a^{6} c^{2}, 36 a^{2} b^{2}$ is

A) 36a2	B) 108b2
C) 6a2b2	D) 6a2

Quantitative Aptitude - Arithmetic Ability Questions

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