6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $sinA + \sin^{2} A = 1$ then what is the value of $\cos^{2} A + \cos^{4} A$

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

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1032

Q:

If $\frac{3}{(x + 2) (2 x + 1)} = \frac{a}{2 x + 1} + \frac{b}{x + 2}$ be an identity, then the value of b

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

Answer & Explanation Answer: B) -1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1031

Q:

If ${(x + \frac{1}{x})}^{2} = 3$ , then the value of $x^{3} + \frac{1}{x^{3}}$ is:

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

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1031

Q:

Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs 1200 for 2 years at 10% per annum. The sum placed on simple interest is

A) Rs 525	B) Rs 1050
C) Rs 260	D) Rs 420

Answer & Explanation Answer: A) Rs 525

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

1 1031

Q:

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the difference between perimeter of triangle ABC and perimeter of triangle ADC?

A) 4 cm	B) 5 cm
C) 6 cm	D) 7 cm

Answer & Explanation Answer: C) 6 cm

Explanation:

Perimeter of triangle ABC – Perimeter of triangle ADC = (9+40+41) - (15+28+41) = 6 cm

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

1 1030

Q:

In Δ ABC , if ∠BAC = 90° and AB = AC , then ∠ABC is

A) 30°	B) 60°
C) 45°	D) 25°

Answer & Explanation Answer: C) 45°

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

0 1030

Q:

If $\sqrt (1 + \cot^{2} A) = x$ , then the value of x is

A) secA	B) sinA
C) cosecA	D) cosA

Answer & Explanation Answer: C) cosecA

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

0 1030

Q:

If 4x -7 < x - 2 and 5x +2/3 ≥ 3x + 1; then x can take which of the following values?

A) 2	B) -1
C) -2	D) 1

Quantitative Aptitude - Arithmetic Ability Questions

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