24 men can complete a work in 26 days. If 29 men work at the same rate, the work will be completed in: MCQ with Answer and Explanation
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Question #1
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A can complete a work in 15 days and B can complete the same work in 30 days. If they work together, in how many days will the work be completed?
Correct Answer: Option A
Explanation:
Combined rate = 1/15 + 1/30. Time = 1 ÷ combined rate = 10.0 days.
Combined rate = 1/15 + 1/30. Time = 1 ÷ combined rate = 10.0 days.
This question belongs to:
Maths
Time and Work
Question #2
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A can complete a work in 28 days and B in 39 days. If both work together, in how many days will the work be completed?
Correct Answer: Option C
Explanation:
Combined rate = 1/28 + 1/39. Time = 16.3 days.
Combined rate = 1/28 + 1/39. Time = 16.3 days.
This question belongs to:
Maths
Time and Work
Question #3
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A can complete a work in 23 days and B can complete the same work in 18 days. If they work together, in how many days will the work be completed?
Correct Answer: Option C
Explanation:
Combined rate = 1/23 + 1/18. Time = 1 ÷ combined rate = 10.1 days.
Combined rate = 1/23 + 1/18. Time = 1 ÷ combined rate = 10.1 days.
This question belongs to:
Maths
Time and Work
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