Question

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 1

Answer:

Option A is the correct answer.. I am sure

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Answer 2

Answer:

I think Option D is the right answwr