In a city, 55% read newspaper A, 45% read B, 20% read both. % reading exactly one newspaper: MCQ with Answer and Explanation

In a city, 55% read newspaper A, 45% read B, 20% read both. % reading exactly one newspaper:
A. 55%
B. 50%
C. 60%
D. 65%
Answer: Option C
Solution (By JKSSB Mock Tests)
Only A = 55-20=35%, only B=45-20=25%, exactly one = 60%.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Percentage Questions

Question #1
1/4 as percentage is:
A. 20%
B. 15%
C. 30%
D. 25%

Correct Answer: Option D


Explanation:
(1/4)×100 = 25%.

This question belongs to: Maths Percentage
Question #2
A student multiplied a number by 2/3 instead of 3/2. What is the percentage error?
A. 55.55%
B. 44.44%
C. 66.66%
D. 50%

Correct Answer: Option A


Explanation:
True = 3/2x. False = 2/3x. Error = (3/2 - 2/3)x = (5/6)x. % Error = ((5/6) / (3/2)) * 100 = (10/18) * 100 = 55.55%.

This question belongs to: Maths Percentage
Question #3
Radius of circle decreased 10%. Area decreases by:
A. 21%
B. 20%
C. 19%
D. 17%

Correct Answer: Option C


Explanation:
Area multiplier = 0.9² = 0.81, decrease 19%.

This question belongs to: Maths Percentage