P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?

P can finish a work in 18 days. Q can finish the same work in 15 days.

1.	P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?
A.	8
B.	6
C.	4
D.	2
Answer» C. 4

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