6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

A) 4 : 5	B) 5 : 6
C) 2 : 5	D) 3 : 4

Answer & Explanation Answer: B) 5 : 6

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Profit and Loss

3 1720

Q:

A photographer allows a discount of 10% on the advertised price of a camera. The price (in Rs) that must be marked on the camera, which cost him Rs 600, to make a profit of 20% would be

A) 650	B) 800
C) 700	D) 850

Answer & Explanation Answer: B) 800

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Percentage
Exam Prep: Bank Exams

1 1720

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 1720

Q:

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

A) 8	B) 9
C) 7	D) 6

Answer & Explanation Answer: B) 9

Explanation:

Number of students who took only Mathematics n(m) = 29
Number of students who took only biology n(b) = 32
Total number of students n(t) = 60
Total number of students of both mathematics and biology n(m b) = 60 - 8 = 52
Total number of students who took both = 32 + 29 - 52 = 9

Report Error

View Answer Report Error Discuss

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

0 1720

Q:

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is

A) 100m	B) 150m
C) 175m	D) 180m

Answer & Explanation Answer: A) 100m

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Area
Exam Prep: Bank Exams

3 1719

Q:

A line cuts two concentric circles. The lengths of chords formed by that line on the two circles are 4 cm and 16 cm. What is the difference (in cm2) in squares of radii of two circles?

A) 240	B) 120
C) 60	D) 90

Answer & Explanation Answer: C) 60

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Area
Exam Prep: Bank Exams

0 1719

Q:

$∆ DEF$ is right angled at E. If cosD = 5/13, then what is the value of tanF?

A) 5/13	B) 5/12
C) 13/5	D) 13/12

Answer & Explanation Answer: B) 5/12

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

2 1719

Q:

What is the simplified value of $[(\sec^{3} x - \tan^{3} x) / (\sec x - \tan x)] - 2 \tan^{2} x - \sec x \tan x ?$

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

Quantitative Aptitude - Arithmetic Ability Questions

Quick Links