6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the equation of the line if its slope is 3/4 and yintercept is 5?

A) 3x + 4y = -20	B) 3x + 4y = 20
C) 3x - 4y = -20	D) 3x - 4y = 20

Answer & Explanation Answer: C) 3x - 4y = -20

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

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Q:

The mean of the data 1, 1/2, 1/2, 3/4, 1/4, 2, 1/2, 1/4, 3/4 is

A) 15/18	B) 13/18
C) 7/9	D) 8/9

Answer & Explanation Answer: B) 13/18

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

A bag contain equal number of 1 rupee, 50 paisa and 25 paisa coins. If the total amount is Rs 105, then how many coins of each type are there?

A) 15	B) 45
C) 60	D) 80

Answer & Explanation Answer: C) 60

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Expand : ${(S + 2)}^{3}$

A) S3+3S2+12S+8	B) S3+3S2+6S+8
C) S3+6S2+12S+8	D) S3+6S2+6S+8

Answer & Explanation Answer: C) S3+6S2+12S+8

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (8, 23, 15)	B) (17, 52, 33)
C) (12, 35, 23)	D) (15, 44, 29)

Answer & Explanation Answer: B) (17, 52, 33)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If a cylinder of radius 7 cm and height 9 cm is melted and constructed into a cone of the same radius, what will be the height of this cone?

A) 54 cm	B) 9 cm
C) 27 cm	D) 13.5 cm

Answer & Explanation Answer: C) 27 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

he difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 8% per annum is Rs 40. What is the sum?

A) Rs 12500	B) Rs 6250
C) Rs 25000	D) Rs 18750

Answer & Explanation Answer: B) Rs 6250

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

A student, by mistake, wrote 64 in place of 46 as a number at the time of finding the average of 10 given numbers & got the average as 50. The correct average of the numbers is

A) 48.2	B) 48
C) 48.1	D) 49

Quantitative Aptitude - Arithmetic Ability Questions

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