6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

A train 100 m long is running at a speed of 120 kms/hr. The time taken to pass a person standing near the line is

A) 1 second	B) 3 seconds
C) 5 seconds	D) 7 seconds

Answer & Explanation Answer: B) 3 seconds

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?

A) 14	B) 7
C) 16	D) 8

Answer & Explanation Answer: D) 8

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Marked price of an item is Rs 900. On purchase of 2 items discount is 16%, on purchase of 5 items discount is 44%. Raksha buys 7 items, what is the effective discount?

A) 10 percent	B) 16 percent
C) 36 percent	D) 9.6 percent

Answer & Explanation Answer: C) 36 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

199994 x 200006 = ?

A) 39999799964	B) 39999999864
C) 39999999954	D) 39999999964

Answer & Explanation Answer: D) 39999999964

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which of the following equations has real and distinct roots?

A) 3x2 - 6x + 2 = 0	B) 3x2 - 6x + 3 = 0
C) x2 - 8x + 16 = 0	D) 4x2 - 8x + 4 = 0

Answer & Explanation Answer: A) 3x2 - 6x + 2 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is

A) 6x2y - 8xy2 + 15y2z	B) 6x2y + 8xy2 - 15y2z
C) 6x2y + 8xy2 - 15y2z - 20xyz	D) 6x2y - 8xy2 + 15y2z + 20xyz

Answer & Explanation Answer: B) 6x2y + 8xy2 - 15y2z

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Simplify $(b^{2} x 3 a^{2} z^{4}) \times (b^{2} x 4 a^{4} z 3) / (a^{3} b^{2} z 4)$

A) b2x7a3z3	B) b3x7a3 z3
C) b2x5a3 z3	D) b2x7a3z2

Answer & Explanation Answer: A) b2x7a3z3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of $\sqrt{4600 + \sqrt{540 + \sqrt{1280 + \sqrt{250 + \sqrt{36}}}}}$ ?

A) 69	B) 68
C) 70	D) 72

Quantitative Aptitude - Arithmetic Ability Questions

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