A can do a piece of work in 12 days and B in 15 days. They work togeth – McqOptions

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1.	A can do a piece of work in 12 days and B in 15 days. They work together for 5 days and the B left. The days taken by A to finish the remaining work is :
A.	12
B.	3
C.	5
D.	10
Answer» C. 5

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