A can do a piece of work in 4 days. B can do it in 5 days. With the as – McqOptions

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1.	A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?
A.	10 days
B.	20 days
C.	5 days
D.	4 days
Answer» C. 5 days

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