Rakesh pradhan

Answer to: There are three taps A, B and C in a tank. They can fill the tank in 25 hrs, 20 hrs and 10 hrs respectively. At first all of them are opened simultaneously. Then after 1 hrs, tap C is closed and tap A and B are kept running. After the 4th hour, tap B is a

Tap A can fill the tank in $25$ hrs.

Tap B cab fill the tank in $20$ hrs.

Tap...