6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is

A) 1	B) 0
C) 2	D) 4

Answer & Explanation Answer: A) 1

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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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Q:

If $x^{2} - 2 x + 1 = 0,$ then the value of $x^{4} + \frac{1}{x^{4}}$ is

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: B) 1

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Q:

In how many years will Rs 2,000 yield Rs 662 as compound interest at 10% per annum compounded annually?

A) 3	B) 2
C) 4	D) 5

Answer & Explanation Answer: A) 3

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Filed Under: Compound Interest
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Q:

To cover a distance of 252 km in 2.5 hours what should be the average speed of the car in meters/second?

A) 100.8 m/s	B) 50.4 m/s
C) 28 m/s	D) 56 m/s

Answer & Explanation Answer: C) 28 m/s

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Filed Under: Time and Distance
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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Exam Prep: Bank Exams

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Q:

If 2secA - (1 + sinA)/cosA = x, then the value of x is

A) cosecA/(1+sinA)	B) cosA/(1+sinA)
C) cosA(1+sinA)	D) cosecA(1+sinA)

Answer & Explanation Answer: B) cosA/(1+sinA)

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Q:

The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

A) 1400	B) 1600
C) 1800	D) 2000

Quantitative Aptitude - Arithmetic Ability Questions

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