A and B together can do a piece of work in 10 days and A alone can do – McqOptions

MCQOPTIONS

1.	A and B together can do a piece of work in 10 days and A alone can do it in 15 days. B alone can do the work in how many days?
A.	30
B.	45
C.	12
D.	24
Answer» B. 45

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