Question

A,B,C,D can finish a work in 10,40,80 and 20 days respectively.B works every day.A helps him on every second day,c helps him on every third day and d helps on every fourth day.Approximately in how mainy days will work be finished?

Answer 1

Answer:

You are Sachin of 420 bansi colony,panipat write a letter to the health officer of your city complaining about the insanitary conditions in your locality