A can complete a work in 16 days and B in 29 days. If they work together, the work will be completed in: MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Time and Work Questions
Question #1
Report Error
A can complete a work in 23 days and B in 15 days. If they work together, the work will be completed in:
Correct Answer: Option B
Explanation:
Combined rate = 1/23 + 1/15. Required time = 9.08 days.
Combined rate = 1/23 + 1/15. Required time = 9.08 days.
This question belongs to:
Maths
Time and Work
Question #2
Report Error
12 men can complete a piece of work in 36 days. In how many days will 18 men complete the same work?
Correct Answer: Option A
Explanation:
Using M1 * D1 = M2 * D2: 12 * 36 = 18 * D2 => D2 = (12 * 36) / 18 = 12 * 2 = 24 days.
Using M1 * D1 = M2 * D2: 12 * 36 = 18 * D2 => D2 = (12 * 36) / 18 = 12 * 2 = 24 days.
This question belongs to:
Maths
Time and Work
Question #3
Report Error
A can complete a work in 26 days. What percentage of the work will be completed in 7 days?
Correct Answer: Option C
Explanation:
Completed percentage = (7/26)×100 = 26.92%.
Completed percentage = (7/26)×100 = 26.92%.
This question belongs to:
Maths
Time and Work
No comments yet. Be the first to start the discussion!