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A, B and C working separately can do a p...

A, B and C working separately can do a piece of work in 11 days, 20 days and 55 days respectively. In how many days, the work will be completed if A is assisted by B and C on alternate days?

A

2

B

6

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
D
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