Question

mahesh can do a certain work in 30 days , while Ramesh can do the same work in 15 days . if they both do wotk together yhen they complete the work in how many days​

Answer 1

Answer:

Hey mate here's you're answer..

Ramesh can finish in 25 days. Mahesh is 50% more efficient, so he can finish in 25/1.5, or 16.67 days. Let R be Ramesh, and M be Mahesh. Then:

25R=1

50M/3=1

So:

50R=2

50M=3

50(R+M)=5

R+M=50/5

=10 days working together……………

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