Question

P alone work completein 12days and q alone work complete in 10days .if the work together how many day they take to complete work?​

Answer 1

Answer:

A work can be completed by P and Q in 12 days, Q and R in 15 days, R and P in 20 days. In how many days P alone can complete the work ?

∴ P alone will complete the work in 30 days.

I hope it's helps u

Answer 2

Answer:

See the above attachment

I hope it's helps u