6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

A water tank is 2/5 th full. Inlet A can fill the tank in 12 minutes while an outlet pipe B can empty it in 6minutes. If both the pipes are open, how long will it take to empty or fill the tank completely?

A) It fills in 4.8 min	B) It empties in 4.8 min
C) It fills in 5.6 min	D) It empties in 5.6 min

Answer & Explanation Answer: B) It empties in 4.8 min

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

3 1762

Q:

Arrange them in ascending order $\sqrt[4]{6}, \sqrt[3]{3} and \sqrt[3]{4}$

A) 33 < 64 > 43	B) 33 > 64 > 43
C) 33 > 43 > 64	D) 33 < 64 < 43

Answer & Explanation Answer: D) 33 < 64 < 43

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1761

Q:

The diagonal of a square equals the side of an equilateral triangle. If the area of the square is 12 sq cm, what is the area of the equilateral triangle?

A) 12√3 sq cm	B) 6√3 sq cm
C) 12√2 sq cm	D) 24 sq cm

Answer & Explanation Answer: B) 6√3 sq cm

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 =0 has infinite number of solutions?

A) 3	B) 4
C) 6	D) 9

Answer & Explanation Answer: B) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1761

Q:

What is the simplified value of $\sec^{4} θ - \sec^{2} θ \tan^{2} θ$ ?

A) cosec2θ	B) Cot2θ
C) sec2 θ	D) secθ tan θ

Answer & Explanation Answer: C) sec2 θ

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1760

Q:

The price of an article is discounted by 25%, to restore to its original value, the new price must be increased by

A) 57 percent	B) 36.31 percent
C) 71.25 percent	D) 33.33 percent

Answer & Explanation Answer: D) 33.33 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1760

Q:

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means ' $\div$ ', then what is the value of18K3Q7J ?

A) 15	B) 10
C) 18	D) 12

Answer & Explanation Answer: D) 12

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1760

Q:

If cosAcotA/(1 - sinA) = x, then the value of x is

A) 1 - cosecA	B) 1 + cosecA
C) 1 + secA	D) 1 - secA

Quantitative Aptitude - Arithmetic Ability Questions

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