6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?

A) Rs 793.52	B) Rs 800
C) Rs 662.48	D) Rs 667

Answer & Explanation Answer: B) Rs 800

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1476

Q:

If $\frac{a^{2}}{b + c} = \frac{b^{2}}{C + a} = \frac{a^{2}}{a + b} = 1 t h e n \frac{1}{1 + a} + \frac{1}{1 + b} + \frac{1}{1 + c} i s$

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

Answer & Explanation Answer: A) 1

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Filed Under: Simplification

1 1476

Q:

What is the value of (91 + 92 + 93 + ......... +140)?

A) 5775	B) 11550
C) 17325	D) 23100

Answer & Explanation Answer: A) 5775

Explanation:

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Filed Under: Numbers
Exam Prep: Bank Exams

6 1476

Q:

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

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

Answer & Explanation Answer: C) 1

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Filed Under: Area
Exam Prep: Bank Exams

1 1476

Q:

Both S.I. and C.I. is calculated with a similar rate of 10% per annum on a sum of rupees. If C.I. is calculated yearly for two years, then for what period must S.I. be evaluated such that S.I. = C.I.?

A) 4.2 years	B) 2.1 years
C) 1.1 years	D) 1.4 years

Answer & Explanation Answer: B) 2.1 years

Explanation:

Let time period of S.I. be T years.

Then for a principal amount, say P,

ATQ, as, S.I. = C.I. for rate =10%p.a. and

time for C.I. = 2(P x 10 x T)/100 = P{[ (100+10)/100 ]2-1}T/10 = [ 110/100 ]2–1 = [(11/10)2–1] = (121-100)/100T/10 = 21/100T = 21/10 = 2.1 years

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Filed Under: Simple Interest
Exam Prep: Bank Exams
Job Role: Bank PO , Bank Clerk

1 1476

Q:

Simple interest on a sum for six months at 5% per annum is Rs 65.5.What is the value (in Rs) of sum ?

A) 2600	B) 2620
C) 1320	D) 2880

Answer & Explanation Answer: B) 2620

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

What is the average of all natural numbers from 21 to 39?

A) 30	B) 31
C) 29	D) 28

Answer & Explanation Answer: A) 30

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If 9x - [5(2x + 1)/2] = 9/2, then the value of x is?

A) 7/4	B) -7/4
C) 4/7	D) -4/7

Quantitative Aptitude - Arithmetic Ability Questions

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