6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the value $\frac{3}{2} (\frac{\cos 39}{\sin 51}) - \sqrt{\sin^{2} 39 + \sin^{2} 51}$

A) 1/2	B) 5/2
C) 0	D) Both 1/2 and 5/2

Answer & Explanation Answer: D) Both 1/2 and 5/2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1031

Q:

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

A) 10.2 cm	B) greater than 10.2 cm
C) greater than and equal to 10.2 cm	D) less than 10.2 cm

Answer & Explanation Answer: A) 10.2 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

A regular pyramid has a square base. The height of the pyramid is 22 cm and side of its base is 14 cm. Volume of pyramid is equal to the volume of a sphere. What is the radius (in cm) of the sphere?

A) 493	B) 7
C) 14	D) 983

Answer & Explanation Answer: B) 7

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Pipe A can empty a filled tank in 28 hours while Pipe B can fill the same tank, when empty in 35 hrs. If alternatively Pipes A and B are turned on for an hour each time, starting when the tank is full, how long will it take to empty the tank?

A) 279 hrs	B) 271 hrs
C) 275 hrs	D) 280 hrs

Answer & Explanation Answer: B) 271 hrs

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

The ratio of cost price and selling price 25:26. The percent of profit will be

A) 26%	B) 25%
C) 1%	D) 4%

Answer & Explanation Answer: D) 4%

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

1 1030

Q:

What is the difference of the cube and square of the common root of ( $x^{2}$ – 8x + 15) = 0 and ( $y^{2}$ + 2y – 35) = 0?

A) 76	B) 100
C) 294	D) 318

Answer & Explanation Answer: B) 100

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

If Tan θ = 7/24, then what is the value of Cosec θ?

A) 25/24	B) 25/7
C) 24/7	D) 24/25

Answer & Explanation Answer: B) 25/7

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If secA = x, then the value of x is

A) √(1 - cot2A)	B) √(1 - tan2A)
C) √(1 + cot2A)	D) √(1 + tan2A)

Quantitative Aptitude - Arithmetic Ability Questions

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