6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If u : v = v : w, then what is the value of $u^{4} : v^{4}$ ?

A) u2 : wv	B) u2 : w2
C) u2 v : w3	D) u : w

Answer & Explanation Answer: B) u2 : w2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1361

Q:

If compound interest received on a certain amount in the 3rd year is Rs. 1,240, what will be the compound interest (in Rs) for the 4th year on the same amount at 9% rate of interest?

A) 1245.6	B) 1521.6
C) 1351.6	D) 1220.6

Answer & Explanation Answer: C) 1351.6

Explanation:

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Filed Under: Compound Interest
Exam Prep: Bank Exams

0 1360

Q:

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

A) 8	B) 9
C) 7	D) 6

Answer & Explanation Answer: B) 9

Explanation:

Number of students who took only Mathematics n(m) = 29
Number of students who took only biology n(b) = 32
Total number of students n(t) = 60
Total number of students of both mathematics and biology n(m b) = 60 - 8 = 52
Total number of students who took both = 32 + 29 - 52 = 9

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1360

Q:

If $x^{2} + y^{2} + 6 x + 5 = 4 (x - y)$ then x - y is

A) 1	B) -1
C) 0	D) 4

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

For what sum will the simple interest at R% for 2 years will be R?

A) 100/2R	B) 50/R
C) 100/R	D) 200/R

Answer & Explanation Answer: C) 100/R

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

0 1360

Q:

Sita's bucket has thrice the capacity as Ramu's bucket. It takes 60 turns for Sita's bucket to fill the empty drum. How many turns it will take for both the buckets of Sita's and Ramu's, having each turn together to fill the empty drum?

A) 45	B) 40
C) 50	D) 30

Answer & Explanation Answer: A) 45

Explanation:

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

3 1360

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

Explanation:

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Filed Under: Square Roots and Cube Roots

1 1360

Q:

If cot(A/2) = x, then the value of x is

A) cosecA - cotA	B) cosecA + cotA
C) secA + cotA	D) secA - cotA

Quantitative Aptitude - Arithmetic Ability Questions

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