If 20% of a number is 60, the number is: MCQ with Answer and Explanation

Question

Share Report Error

If 20% of a number is 60, the number is:

A. 300

B. 240

C. 400

D. 360

Answer: Option A

Solution (By JKSSB Mock Tests)

0.2x = 60 → x = 300.

This question belongs to: Maths Percentage

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Percentage Questions

Question #1

Share Report

What percent of 200 is 40?

A. 20%

B. 15%

C. 25%

D. 10%

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
(40/200)×100 = 20%.

This question belongs to: Maths Percentage

Question #2

Share Report

Rice price reduced 20%, buys 10 kg more for Rs. 200. Reduced price/kg:

A. Rs. 4.5

B. Rs. 4

C. Rs. 3.5

D. Rs. 5

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Original price x, xy=200. 0.8x(y+10)=200 → 160+8x=200 → x=5, reduced 4.

This question belongs to: Maths Percentage

Question #3

Share Report

A town's population was 100,000 and is now 121,000. If the annual increase is 10%, in how many years did this increase occur?

A. 1

B. 2

C. 3

D. 4

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
121000 = 100000 * (1.10)^t. 1.21 = (1.10)^t. Since 1.10^2 = 1.21, t = 2 years.

This question belongs to: Maths Percentage

Explore All Percentage MCQs