A can do a piece of work in 12 days. He worked for 4 days and B finished the remaining work in 36 days. B alone can do the whole work in how many days?

A can do a piece of work in 12 days. He worked for 4 days and B finish

1.	A can do a piece of work in 12 days. He worked for 4 days and B finished the remaining work in 36 days. B alone can do the whole work in how many days?
A.	63
B.	54
C.	48
D.	72
Answer» C. 48

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A can do a piece of work in 12 days. He worked for 4 days and B finished the remaining work in 36 days. B alone can do the whole work in how many days?

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