6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

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

A) 3cotA - cot3A(1 - 3cot2A)	B) 3cotA + cot3A(1 - 3cot2A)
C) 3cotA - cot3A(1 + 3cot2A)	D) 3cotA + cot3A(1 + 3cot2A)

Answer & Explanation Answer: A) 3cotA - cot3A(1 - 3cot2A)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1812

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:

Ram Naresh got two successive discounts, a bag with a list price of Rs.400 is available at Rs. 160. If the second discount is 20%, find the first discount.

A) 40%	B) 30%
C) 50%	D) 80%

Answer & Explanation Answer: C) 50%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

(242699 + 167109) ÷ (9946 –9446) = ?

A) 852	B) 835
C) 800	D) 820

Answer & Explanation Answer: D) 820

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
Job Role: Bank PO , Bank Clerk

0 1811

Q:

Two cars travel from city A to city B at a speed of 36 and 54 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

A) 454 km	B) 567 km
C) 302 km	D) 378 km

Answer & Explanation Answer: D) 378 km

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Filed Under: Time and Distance
Exam Prep: AIEEE , Bank Exams , CAT

3 1810

Q:

What is the average of all numbers between 11 and 80 which are divisible by 6?

A) 46	B) 47
C) 44	D) 45

Answer & Explanation Answer: D) 45

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If $x^{2} + y^{2} + z^{2} = xy + yz + zx$ , then what is the value of (7x + 3y – 5z)/5x?

A) 0	B) 1
C) 5	D) 33/5

Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The value of $\frac{{(2.3)}^{3} + 0.027}{{(2.3)}^{3} - 0.69 + 0.09}$

A) 2	B) 2.27
C) 2.33	D) 2.6

Quantitative Aptitude - Arithmetic Ability Questions

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