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A and B can do a piece of work in 45 and...

A and B can do a piece of work in 45 and 40 days respectively. They began the work together, but A leaves after some days and B finished the remaining work in 23 days. After how many days did A leave

A

7 days

B

8 days

C

9 days

D

11 days

Text Solution

Verified by Experts

The correct Answer is:
C
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DISHA PUBLICATION-TIME AND WORK-Practice Exercise (Foundation Level)
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  13. A and B can do a piece of work in 45 and 40 days respectively. They be...

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  14. There is sufficient food for 400 men for 31 days. After 28 days, 280 m...

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