Question:
A and B can do a piece of work in 21 and 24 days respectively. They start the work together and after some days A leaves the work and B completes the remaining work in 9 days. After how many days did A leave?
A and B can do a piece of work in 21 and 24 days respectively. They start the work together and after some days A leaves the work and B completes the remaining work in 9 days. After how many days did A leave?
Updated On: Oct 4, 2024
- 5
- 7
- 8
- 6
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The Correct Option is B
Solution and Explanation
The correct option is (B): 7
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