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A, B and C can complete a piece of work ...

A, B and C can complete a piece of work in 4, 20 and 60 days respectively. Working together, they can complete the one third work in how many days ?

A

`1(3)/(19)`

B

`1(1)/(19)`

C

`(3)/(19)`

D

`2(1)/(19)`

Text Solution

Verified by Experts

The correct Answer is:
B
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