6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

On which dates of December, 2018 will be Wednesdays?

A) 4, 11, 18 & 25	B) 5, 12, 19 & 26
C) 3,10, 17 & 24	D) 6, 13, 20 & 27

Answer & Explanation Answer: B) 5, 12, 19 & 26

Explanation:

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Filed Under: Calendar
Exam Prep: Bank Exams

16 2969

Q:

36 is what percent of 80?

A) 54	B) 45
C) 60	D) 64

Answer & Explanation Answer: B) 45

Explanation:

Let 36 is p% of 80

=> p x 80/100 = 36

=> p = 36 x 10/8 = 45.

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

7 2968

Q:

The ratio of the monthly salaries of A and B is in the ratio 5 : 16 and that of B and C is in the ratio 17 : 18. Find the monthly income of C if the total of their monthly salary is Rs. 1,87,450.

A) Rs. 66,240	B) Rs. 72,100
C) Rs. 62,200	D) Rs. 65,840

Answer & Explanation Answer: A) Rs. 66,240

Explanation:

So A : B : C = 1 5 × 1 7 : 1 6 × 17 : 16 × 18 = 255 : 272 : 288

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

2 2963

Q:

Buy at 30 cell at 50. What is the profit percentage?

A) 20%	B) 40%
C) 45%	D) 35%

Answer & Explanation Answer: B) 40%

Explanation:

Cost price = Rs. 30

Selling price = Rs. 50

Gain = Rs. 20

Profit % = Gain/cost price x 100 = 20/50 x 100 = 40%

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

13 2953

Q:

The present ages of Pranay and Sai are in the ratio of 15 : 17 respectively. After 6 years, the respective ratio between the age of Pranay and Sai will be 9 : 10. What will be the age of Pranay after 6 years?

A) 42	B) 36
C) 30	D) 24

Answer & Explanation Answer: B) 36

Explanation:

Let present age of Pranay = 15p

That of Sai = 17p

ATQ,

15p + 6/17p + 6 = 9/10

=> 150p + 60 = 153p + 54

=> p = 2

Therefore, Age of Pranay after 6 yrs = 15 x 2 + 6 = 36 years.

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Filed Under: Problems on Ages
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

7 2952

Q:

40% are the passing marks. A student gets 250 marks yet fails by 38 marks. What is the maximum marks?

A) 720	B) 750
C) 800	D) 840

Answer & Explanation Answer: A) 720

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

2 2951

Q:

A and B can together do a piece of work in 10 days. If A works with twice of his efficiency and B works with an efficiency 1/3rd less than his efficiency, then the work gets completed in 6 days. In how many days can A and B do the work alone respectively?

A) 40/3, 40	B) 20/3, 20
C) 30, 20/3	D) 50/3, 25

Answer & Explanation Answer: A) 40/3, 40

Explanation:

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 2949

Q:

If a/(a+b) = 15/21, what is (a+b)/(a-b) is equal to?

A) 13/9	B) 23/11
C) 14/5	D) 21/9

Quantitative Aptitude - Arithmetic Ability Questions

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