6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Ajay can do a painting in 12 days. Amit is 70% more efficient than Ajay. What is the number of days Amit would need to finish the same painting?

A) 6415	B) 5113
C) 335	D) 7117

Answer & Explanation Answer: D) 7117

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Filed Under: Time and Work
Exam Prep: Bank Exams

2 2079

Q:

In the following question, select the odd letters from the given alternatives.

A) ACFJ	B) RTWA
C) NPSV	D) HJMQ

Answer & Explanation Answer: C) NPSV

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 2078

Q:

What is the value of $\sin (90 ° + 2 A) [4 - \cos 2 (90 ° - 2 A)] ?$

A) 2(cos3 A – sin3 A)	B) 2(cos3 A + sin3 A)
C) 4(cos6 A+ sin6 A)	D) 4(cos6 A – sin6 A)

Answer & Explanation Answer: D) 4(cos6 A – sin6 A)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The marked price of a ceiling fan is Rs. 1200 and the shopkeeper allows a discount of 5 % on it. Then selling price of the fan is

A) Rs. 1410	B) Rs. 1400
C) Rs. 1140	D) Rs. 1104

Answer & Explanation Answer: C) Rs. 1140

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Filed Under: Percentage
Exam Prep: Bank Exams

0 2077

Q:

What is the simplified value of [2/(cot A – tan A)]?

A) sin A cos A	B) tan 2A
C) sin2 A	D) cos2 A

Answer & Explanation Answer: B) tan 2A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If $x = \sqrt{\frac{2 + \sqrt{3}}{2 - \sqrt{3}}}$ , then what is the value of $x^{2} + x - 9$ ?

A) 0	B) 3√2
C) 3√3	D) 5√3

Answer & Explanation Answer: D) 5√3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2076

Q:

If L : M = 3 : 5 and M : N = 2 : 3, then N : L = ?

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

Answer & Explanation Answer: B) 5:2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

8 2076

Q:

If the radius of a circle is increased by 21%, then its area will increase by what percent?

A) 42 percent	B) 21 percent
C) 23.205 percent	D) 46.41 percent

Quantitative Aptitude - Arithmetic Ability Questions

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