6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

How much simple interest will Rs. 4000 earn in 18 months at 12% per annum?

A) Rs.216	B) Rs.360
C) Rs.720	D) Rs.960

Answer & Explanation Answer: C) Rs.720

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Filed Under: Simple Interest

4 1357

Q:

Vikram and Vivek can finish a work in 50 days. They worked together for 20 days and then left. How much work has been done by them?

A) 3/5	B) 1/3
C) 1/2	D) 2/5

Answer & Explanation Answer: D) 2/5

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Filed Under: Time and Work
Exam Prep: Bank Exams

5 1356

Q:

A shopkeeper, sold walnuts at the rate Rs 1,190 a kg and bears a loss of 10%. Now if he decides to sell it at Rs 1,249.5 per kg, what will be the result?

A) 11 percent loss	B) 5.5 percent loss
C) 5.5 percent gain	D) 11 percent gain

Answer & Explanation Answer: B) 5.5 percent loss

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

2 1356

Q:

What is the unit digit of the sum of first 111 whole numbers?

A) 4	B) 6
C) 5	D) 0

Answer & Explanation Answer: C) 5

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams , CAT

2 1356

Q:

What is the simplified value of ${[\frac{Sec A}{Cot A + Tan A}]}^{2}$ ?

A) 1 – cos2A	B) 2sin2A
C) sec2A	D) 0

Answer & Explanation Answer: A) 1 – cos2A

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

0 1356

Q:

You went to buy 3 articles worth Rs.500 each. However, as per the discount sale going on in the shop, you paid for two and got one free. What is the discount percentage in the deal?

A) 30%	B) 33%
C) 33.13%	D) 33.33%

Answer & Explanation Answer: D) 33.33%

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Filed Under: Percentage
Exam Prep: Bank Exams

14 1355

Q:

If 2x + (9/x) = 9, then what is the minimum value of $x^{2} + \frac{1}{x^{2}} = ?$

A) 95/36	B) 97/36
C) 87/25	D) 623/27

Answer & Explanation Answer: B) 97/36

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1355

Q:

Consider the figure shown below which consists of the triangle ABC which touches the circle with centre at O. Which of the following options is CORRECT?

A) AB – CQ = AC + BQ	B) AB + CQ = AC + BQ
C) AB + CQ = AC – BQ	D) None of the above

Quantitative Aptitude - Arithmetic Ability Questions

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