A,B,C,D together can finish a job in 12 days, D is twice as efficient as A. A alone starts the job and discontinues after 5 days. For two subsequent days B and C work alternately after which they discontinue. At this point of time 1/10th of the work gets over. If D alone is to finish the remaning w…

Question

A,B,C,D together can finish a job in 12 days, D is twice as efficient as A. A alone starts the job and discontinues after 5 days. For two subsequent days B and C work alternately after which they discontinue. At this point of time 1/10th of the work gets over. If D alone is to finish the remaning work, how many days would he take?

Ashish Suri · Answer

actually i dont know the answer but 54 is an option. Can you please explain the solution?

Puja Agarwal · Answer

is the answer 54 days??

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