K can finish the work in 18 days and L can do the same work in 15 days. L worked for 10 days and left the job. In how many days, K alone can finish the remaining work ?

K can finish the work in 18 days and L can do the same work in 15 days

1.	K can finish the work in 18 days and L can do the same work in 15 days. L worked for 10 days and left the job. In how many days, K alone can finish the remaining work ?
A.	5.5 days
B.	6 days
C.	4.2 days
D.	5 days
Answer» C. 4.2 days

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K can finish the work in 18 days and L can do the same work in 15 days. L worked for 10 days and left the job. In how many days, K alone can finish the remaining work ?

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