Two mechanics Rohan and Mohan , working together can service a scooter in 6 hours. Rohan alone can do the job in 15 hours. In how many hours can Mohan do it alone.
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Answered by
1
Answer:
sorry friend you first follow me
and next time I am following you
ok....
Answered by
2
Answer:
Wait for some month I will tell you later
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