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To do a certain work, the ratio of effic...

To do a certain work, the ratio of efficiencies of A and B is 3:7, working together, they can complete a work in 14 days. B started the work and after working for 8 days, he left and A completed the remaining work. For how many days did A work?

A

27

B

30

C

28

D

24

Text Solution

Verified by Experts

The correct Answer is:
C
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