6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If 2A = 3B = 8C; What is A : B : C?

A) 8 : 3 : 2	B) 8 : 4 : 3
C) 2 : 3 : 8	D) 12 : 8 : 3

Answer & Explanation Answer: D) 12 : 8 : 3

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

3 2555

Q:

The sum of ages of Ram and his son is 48. If his uncle's age is also included the average becomes 40. What is the age of Ram's uncle?

A) 48	B) 50
C) 72	D) 34

Answer & Explanation Answer: C) 72

Explanation:

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

3 2555

Q:

In how many different ways can the letters of the word 'RITUAL' be arranged?

A) 720	B) 5040
C) 360	D) 180

Answer & Explanation Answer: A) 720

Explanation:

The number of letters in the given word RITUAL = 6

Then,

Required number of different ways can the letters of the word 'RITUAL' be arranged = 6!

=> 6 x 5 x 4 x 3 x 2 x 1 = 720

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Filed Under: Permutations and Combinations
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

11 2553

Q:

A number is increased by 84, it becomes 107% of itself. What is the number?

A) 600	B) 900
C) 1500	D) 1200

Answer & Explanation Answer: D) 1200

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

4 2552

Q:

$\cos^{3} A$ is equal to

A) cos3A - 3sin2cosA	B) cos3A + 4sin2cosA
C) cos3A + 3sin2cosA	D) cos3A - 4sin2cosA

Answer & Explanation Answer: C) cos3A + 3sin2cosA

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

1 2551

Q:

If the radius of a circle is increased by 14% its area increases by

A) 28 percent	B) 29.96 percent
C) 14 percent	D) 14.98 percent

Answer & Explanation Answer: B) 29.96 percent

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

1 2549

Q:

A man borrowed some money from a private organisation at 5% simple interest per annum. He lended this money to another person at 10% compound interest per annum, and made a profit of 26,410 in 4 years. The man borrowed

A) 200000	B) 150000
C) 132050	D) 100000

Answer & Explanation Answer: D) 100000

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

1 2549

Q:

The minimum value of LCM of given numbers is ........... the product of all the given numbers.

A) always greater than	B) always less than
C) always equal to	D) None

Quantitative Aptitude - Arithmetic Ability Questions

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