6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Alipta got some amount of money from her father. In how many years will the ratio of the money and the interest obtained from it be 10:3 at 6% simple interest per annum?

A) 7 years	B) 3 years
C) 5 years	D) 4 years

Answer & Explanation Answer: C) 5 years

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

A) 1 hour	B) 1 hour 15 minutes
C) 1 hour 25 minutes	D) 1 hour 30 minutes

Answer & Explanation Answer: B) 1 hour 15 minutes

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

A) Rs. 240	B) Rs. 280
C) Rs. 300	D) Rs. 264

Answer & Explanation Answer: A) Rs. 240

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

ABCD is a quadrilateral in which BD and AC are diagonals then

A) AB + BC + CD + AD< AC + BD	B) AB + BC + CD + DA>AC + BD
C) AB + BC + CD + DA=AC + BD	D) AB + BC + CD + DA>2(AC + BD)

Answer & Explanation Answer: B) AB + BC + CD + DA>AC + BD

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

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Q:

Find the value of $x^{3} - y^{3}$ , if x - y = 4 and xy = 12.

A) 198	B) 208
C) 218	D) 228

Answer & Explanation Answer: B) 208

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which of the following is not a quadratic equation?

A) 2x(x + 4) -11 = x(x - 3) + 6	B) 4x(x + 4) -11 = 5x(x - 3) + 5
C) x(x + 2) -15 = x(x - 5) + 11	D) 2x2 + 8x - 11 = 0

Answer & Explanation Answer: C) x(x + 2) -15 = x(x - 5) + 11

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?

A) 297/425	B) 304/425
C) 87/425	D) 416/425

Answer & Explanation Answer: A) 297/425

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is

A) 2.3 m	B) 4.6 m
C) 9.2 m	D) 7.8 m

Quantitative Aptitude - Arithmetic Ability Questions

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