Answer : 1 25 Explanation : Answer: A) 25 Explanation: (A B C) do 1 work in 10 days.So (A B C)

**last edited by**

A,B,C together can do a piece of work in 10 days.All the three started workingat it together and after 4 days,A left.Then,B and C together completed the work in 10 more days.In how many days can complete a work alone ?

Answer : 1 25 Explanation : Answer: A) 25 Explanation: (A B C) do 1 work in 10 days.So (A B C)