6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find out the odd word/letters/number pair from the given alternatives

A) ACEG	B) BDFG
C) JLNP	D) SUWY

Answer & Explanation Answer: B) BDFG

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The length of the diagonal of a square is 10 cm. What is area of this square?

A) 50 sq cm	B) 100 sq cm
C) 200 sq cm	D) 25 sq cm

Answer & Explanation Answer: A) 50 sq cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

19 personswentto a hotel for a combineddinner party. 13 of them spent Rs 79 each on their dinner and the rest spent Rs 4 more than the average expenditure of all the 19. What was the total money spent by them?

A) 1628.4	B) 1534
C) 1492	D) None of these

Answer & Explanation Answer: D) None of these

Explanation:

Let the average expenditure of 19 people be x

⇒19x = 13 X 79 + 6 X (x+4)⇒19x = 13 X 79 + 6x +24

⇒x = 80.84

So, total money spent by them = 1536.07

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

The reciprocal of the sum of the reciprocals of 8/7 and 5/6 is:

A) 83/40	B) 42/83
C) 83/42	D) 40/83

Answer & Explanation Answer: D) 40/83

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If P travelled the first half of a journey at 40 kmph and the the remaining distance at 50 kmph, what is the average speed of his travel?

A) 44.44 kmph	B) 53.33 kmph
C) 45 kmph	D) 60 kmph

Answer & Explanation Answer: A) 44.44 kmph

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Determine the value of $(\frac{1}{r} + \frac{1}{s})$ when $r^{3} + s^{3} = 0 and r + s = 6$ ?

A) 0	B) 0.5
C) 1	D) 2

Answer & Explanation Answer: B) 0.5

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Filed Under: Square Roots and Cube Roots

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Q:

If a - b = 4 and ab = -3, then what is the value of $a^{3} - b^{3}$ ?

A) 21	B) 28
C) 23	D) -20

Answer & Explanation Answer: B) 28

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If $x^{2} - 16 x - 59 = 0$ , then what is the value of ${(x - 6)}^{2} + [1 / {(x - 6)}^{2}]$ ?

A) 14	B) 18
C) 16	D) 20

Quantitative Aptitude - Arithmetic Ability Questions

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