The shop is Opened or Open? | 1-Minute English Learning | Kanchan #ytshorts #shorts

A pipe can fill a tank in 15 minutes and another one in 10 minutes. A third pipe can empty the tank in 5 minutes. The first two pipes are kept open for 4 minutes in the beginning and then the third pipe is also opened. In what time will the tank be emptied ?

Short And Open Circuits

A pipe can fill a tank in 10 minutes while another pipe can empty it in 12 minutes. If the pipes are opened alternately each for 1 minute, beginning with the first pipe. the tank will be full after (in minutes):

Two pipes A and B can fill a tank in 25 min and 45 min respectively. Pipe C can empty. The tank in 10 minutes. If pipe A and pipe B are kept open for 5 minutes in The begining and then C is also opened. In what time will the tank be emptied?

Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the tank?

Two taps A and B can fill a tank in 12 minutes and 20 minutes respectively.If both the pipes are opened for 10 minutes then the volume of water which overflows as a percentage of the volume of the tank is …………….

Two taps A and B can fill a tank in 12 minutes and 20 minutes respectively.If both the pipes are opened for 10 minutes then the volume of water which overflows as a percentage of the volume of the tank is …………….