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A can do a piece of work in 30 days. He ...

A can do a piece of work in 30 days. He completed 40% of the work and left it. B completed the remaining work in 21 days. In how many days will A and B complete 65% of the same work together?

A

13 days

B

`10(1)/(2)` days

C

10 days

D

`13(1)/(2)` days

Text Solution

Verified by Experts

The correct Answer is:
B
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