6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In the following questions two equations numbered I and II are given. You have to solve boththe equations and give answers

I. 2x ² –21x + 54 = 0

II. y ² –14y + 49 = 0

A) x = y or relation can’t be established between x and y	B) x > y
C) x < y	D) x ≥ y

Answer & Explanation Answer: C) x < y

Explanation:

I. 2x ² –21x + 54 = 0(x -6)(2x -9)x =+6, +9/2

II. y ² –14y + 49 = 0(y-7) (y-7)y = +7, +7y > x

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1725

Q:

If $\frac{a^{2} + b^{2}}{c^{2}} = \frac{b^{2} + c^{2}}{a^{2}} = \frac{c^{2} + a^{2}}{b^{2}} = \frac{1}{k} (k \neq 0)$ then k =

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

Answer & Explanation Answer: D) 1/2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1725

Q:

If sin P + cosec P = 2, then the value of $\sin^{7} P + {cosec}^{7} P$ is

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

Answer & Explanation Answer: B) 2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1724

Q:

Aditya got 78% marks in the examination. If he secured 663 marks, find the maximum marks.

A) 700	B) 800
C) 750	D) 850

Answer & Explanation Answer: D) 850

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Percentage
Exam Prep: Bank Exams

1 1724

Q:

If $x + \frac{1}{x} \neq 0 and x^{3} + \frac{1}{x^{3}} = 0, then the value of {(x + \frac{1}{x})}^{4} is :$

A) 9	B) 12
C) 15	D) 16

Answer & Explanation Answer: A) 9

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification

0 1723

Q:

Find the perimeter (in cm) of a semicircle of radius 28 cm.

A) 288	B) 144
C) 121	D) 242

Answer & Explanation Answer: B) 144

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Area
Exam Prep: Bank Exams

1 1723

Q:

If (4x - 3) = (3x + 8), then the numerical value of ${(x + 1)}^{3}$ is

A) 1331	B) 1000
C) 1728	D) 729

Answer & Explanation Answer: C) 1728

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1723

Q:

Find the roots of the quadratic equation $27 x^{2} + 57 x - 14 = 0$

A) 2/9, 7/3	B) 2/9, -7/3
C) 9/2, -3/7	D) -9/2, 3/7

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links