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A can do a piece of work in 20 days and ...

A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then Calone finIshes the remaining work in 10 days. In how many days will finish the full work?

A

25 days

B

30 days

C

24 days

D

20 days

Text Solution

Verified by Experts

The correct Answer is:
C
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KIRAN PUBLICATION-TIME AND WORK-TYPE-II
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