Two taps A and B can fill a tank in 15 minutes and 20 minutes respectively.If both the taps are opened simultaneouly, then in how much time can the empty tank be filled ?

Two pipes A and B can fill a tank in 18 minutes and 24 minutes respectively. If both the pipes are opened simultaneously, then after how much time should pipe B be closed so that the tank is full in 12 minutes?

Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively.If both the pipes are opened simultaneously,after how much time B should be closed so that eh tank is full in 18 minutes?

Two pipes A and B can fill a tank in 12 minutes and 18 minutes respectively. If both the pipes are opened simultaneously, how long will they take to fill the tank ?

Three taps A, B and C can fill a tank in 120, 80 and 96 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?

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 …………….