X can do a piece of work in 30 days and Y can do same work in 45 days. – McqOptions

MCQOPTIONS

1.	X can do a piece of work in 30 days and Y can do same work in 45 days. After work together for 10 days, X stops working. How many days Y will take to complete the work that is left?
A.	15 days
B.	20 days
C.	10 days
D.	8 days
Answer» C. 10 days

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