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Maths Puzzle
Ramesh can finish a piece of work in 10 days. Rohan is twice as efficient as Ramesh.If they work together how many days will they need to finish the same amount of work?
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- 10/3 days
Ramesh can finish a piece of work in 10 days. Rohan is twice as efficient as Ramesh.
So Rohan can finish a piece of work in 5 days.
days needed to finish the same amount of work = 1/(1/5+1/10)=10/3 days
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