6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

A train 110 metres long is running with a speed of 60 kmph . In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going ?

A) 5 sec	B) 6 sec
C) 7 sec	D) 10 sec

Answer & Explanation Answer: B) 6 sec

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

If $a + \frac{1}{a} = 2 t h e n t h e v e a l u e o f a^{5} + \frac{1}{a^{5}}$ will be

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

Answer & Explanation Answer: B) 1

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Filed Under: Average

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Q:

In ΔPQR, ∠R = 54°, the perpendicular bisector of PQ at S meets QR at T. If ∠TPR = 46°, then what is the value (in degrees) of ∠PQR?

A) 25	B) 40
C) 50	D) 60

Answer & Explanation Answer: B) 40

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

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Q:

In a bag the ratio of red balls to green balls is 4 : 9. If 6 more green balls were added to the bag, the ratio of red balls to green balls would become 1 : 3. How many red balls are there in the bag?

A) 9	B) 10
C) 8	D) 12

Answer & Explanation Answer: C) 8

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The value of the expression $2 (\sin^{6} θ + \cos^{6} θ) - 3 (\sin^{4} θ + \cos^{4} θ) + 1$ is

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

Answer & Explanation Answer: B) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a Rhombus ABCD, measure of angle CAB is 25°, what is the measure of angle ABC?

A) 65°	B) 50°
C) 40°	D) 130°

Answer & Explanation Answer: D) 130°

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the value of (cos45° + 1/3) ?

A) 2+√3	B) (2√2+1)/√2
C) (3+√2)/3√2	D) 5/√3

Answer & Explanation Answer: C) (3+√2)/3√2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

A) 1/2	B) 1/3
C) 2/3	D) 3/4

Quantitative Aptitude - Arithmetic Ability Questions

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