Trano d Sinah Bank Fo 201123. A water tank has three taps A, B, C. Tap A, when opened, can fill thewater tank alone in 4 hours. Tap B, when opened, can filled the watertank alone in 6 hours and tap C, when opened, can empty the watertank alone in 3 hours. If taps A, B and C are opened simultaneouslyhow ong will it take to fill the tank completely ?

Trano d Sinah Bank Fo 201123. A water tank has three taps A, B, C. Tap

1.	Trano d Sinah Bank Fo 201123. A water tank has three taps A, B, C. Tap A, when opened, can fill thewater tank alone in 4 hours. Tap B, when opened, can filled the watertank alone in 6 hours and tap C, when opened, can empty the watertank alone in 3 hours. If taps A, B and C are opened simultaneouslyhow ong will it take to fill the tank completely ?
Answer» 1 hr capacity by A,B,C=1/4 +1/6 -1/3=1/12So tank will be filled completely in 12 hours