16 men can complete a work in 20 days. If 20 men work at the same rate, in how many days will the work be completed? 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 17 days and B in 24 days. If they work together, the work will be completed in:
Correct Answer: Option C
Explanation:
Combined rate = 1/17 + 1/24. Required time = 9.95 days.
Combined rate = 1/17 + 1/24. Required time = 9.95 days.
This question belongs to:
Maths
Time and Work
Question #2
Report Error
A can complete a work in 32 days and B in 26 days. If both work together, in how many days will the work be completed?
Correct Answer: Option D
Explanation:
Combined rate = 1/32 + 1/26. Time = 14.34 days.
Combined rate = 1/32 + 1/26. Time = 14.34 days.
This question belongs to:
Maths
Time and Work
Question #3
Report Error
A can complete a work in 19 days and B can complete the same work in 19 days. If they work together, in how many days will the work be completed?
Correct Answer: Option A
Explanation:
Combined rate = 1/19 + 1/19. Time = 1 ÷ combined rate = 9.5 days.
Combined rate = 1/19 + 1/19. Time = 1 ÷ combined rate = 9.5 days.
This question belongs to:
Maths
Time and Work
No comments yet. Be the first to start the discussion!