A and B work together. A alone can complete the work in 24 days and B alone in 36 days. What percentage of the total daily work is contributed by A? MCQ with Answer and Explanation

Question

A and B work together. A alone can complete the work in 24 days and B alone in 36 days. What percentage of the total daily work is contributed by A?

A. 60.0

B. 67.5

C. 65.0

D. 62.5

Answer: Option A

Solution (By JKSSB Mock Tests)

A share = (1/24) / (1/24+1/36) ×100 = 60.0%.

This question belongs to: Maths Time and Work

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Time and Work Questions

Question #1

Share Report

A can complete a work in 13 days and B in 28 days. If they work together, the work will be completed in:

A. 23.88

B. 13.88

C. 18.88

D. 8.88

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Combined rate = 1/13 + 1/28. Required time = 8.88 days.

This question belongs to: Maths Time and Work

Question #2

Share Report

A can complete a work in 20 days and B in 36 days. If both work together, in how many days will the work be completed?

A. 15.36

B. 20.36

C. 12.86

D. 17.86

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Combined rate = 1/20 + 1/36. Time = 12.86 days.

This question belongs to: Maths Time and Work

Question #3

Share Report

A can complete a work in 34 days and B in 38 days. If both work together, in how many days will the work be completed?

A. 20.44

B. 22.94

C. 17.94

D. 25.44

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Combined rate = 1/34 + 1/38. Time = 17.94 days.

This question belongs to: Maths Time and Work

Explore All Time and Work MCQs