6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The value of $(1 + \tan^{2} \emptyset) (1 - \sin^{2} \emptyset)$ is

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

Answer & Explanation Answer: B) 1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1521

Q:

The simplified value of $\frac{\sqrt{3} - \sqrt{2}}{\sqrt{12} - \sqrt{18}} - \frac{1}{3} \times \sqrt{27} - \frac{1}{2} x \sqrt[3]{27}$ is closest to

A) (√3 - 1)	B) (1 - √3)
C) - (-√3 - 1)	D) - (√3 + 1)

Answer & Explanation Answer: D) - (√3 + 1)

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

0 1521

Q:

Out of two numbers, 65% of the smaller number is equal to 45% of the larger number. If the sum of the numbers is 2574, then what is the value of larger number?.

A) 1521	B) 1471
C) 1641	D) 1419

Answer & Explanation Answer: A) 1521

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Filed Under: Percentage
Exam Prep: Bank Exams

3 1521

Q:

If sinC + sinD =X, then the value of X is?

A) 2cos[(C+D)/2]sin[(C-D)/2]	B) 2sin[(C+D)/2]cos[(C-D)/2]
C) 2cos[(C+D)/2]cos[(C-D)/2]	D) 2sin[(C+D)/2]sin[(D-C)/2]

Answer & Explanation Answer: B) 2sin[(C+D)/2]cos[(C-D)/2]

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

0 1521

Q:

The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?

A) 8000	B) 9000
C) 8500	D) 7500

Answer & Explanation Answer: A) 8000

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Filed Under: Compound Interest
Exam Prep: Bank Exams

1 1521

Q:

Two students appeared for an examination. One of them secured 13 marks more than the other and his marks were 76% of the sum of their marks. The marks obtained by them are

A) 19 and 6	B) 34 and 21
C) 102 and 89	D) 92 and 79

Answer & Explanation Answer: A) 19 and 6

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1521

Q:

The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?

A) 58	B) 65
C) 52	D) 78

Answer & Explanation Answer: D) 78

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

1 1521

Q:

The incomes of S and T are in the ratio 3 : 4 and their expenditures are in the ratio 1 : 1. If S saves Rs 4000 and T saves Rs 22000, then what will be the income (in Rs) of S?

A) 45000	B) 54000
C) 60000	D) 65000

Quantitative Aptitude - Arithmetic Ability Questions

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