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5 taps are connected to a tank among which 3 taps (A, B and C) are inlet taps and 2 taps (P and Q) are outlet taps. A, B and C can fill the tank in 24 minutes, 30 minutes and 36 minutes respectively while taps P and Q can empty the tanks in 15 minutes and 45 minutes respectively. If tap B is opened after 5 minutes and tap P is opened 5 minutes after tap B, find the time taken to fill the tank completely.
A tank is connected to 4 taps among which two are inlet taps and two are outlet taps. Inlet taps can fill the tank in 10 and 15 minutes when tank is empty, while outlet pipes can empty the full tank in 12 and 20 minutes. In how many minutes an empty tank can be filled when all the taps are opened simultaneously?
15 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 30 hours and each outlet tap can empty the tank in 60 hours. Find the number of inlet taps if the whole tank is filled in 4 hours when all the 15 taps are open.
6 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 18 hours and each outlet tap can empty the tank in 54 hours. Find the number of outlet taps if the whole tank is filled in 9 hours when all the 6 taps are open.
7 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 16 hours and each outlet tap can empty the tank in 24 hours. Find the number of inlet taps if the whole tank is filled in 8 hours when all the 7 taps are open.
4 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 24 hours and each outlet tap can empty the tank in 8 hours. Find the number of outlet taps if the whole tank is emptied in 3 hours when all the 4 taps are open.
12 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 30 hours and each outlet tap can empty the tank in 40 hours. Find the number of outlet taps if the whole tank is filled in 6 hours when all the 12 taps are open.
9 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 20 hours and each outlet tap can empty the tank in 30 hours. Find the number of outlet taps if the whole tank is filled in 5 hours when all the 9 taps are open.
8 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 15 hours and each outlet tap can empty the tank in 30 hours. Find the number of inlet taps if the whole tank is filled in 3 hours when all 8 taps are open.
A cistern is fitted with many inlets and outlet taps. All inlet taps fill the cistern at the same rate and outlet taps empty the cistern at the same rate. The empty cistern gets filled in 10 hours when 9 inlet and 5 outlet taps are opened. It takes 30 hours when 6 inlets and 5 outlets are opened. How much time does it take for the empty cistern to completely get filled if 2 inlets and 2 outlet taps are opened?