Pipes and Cisterns Quiz 2

1) Two pipes A and B can fill a tank in 15 and 20 min respectively both pipes are opened at the same time after some time B is closed but the tank is full in 6 ¼ min after how much time B is closed?





2) A, B and C can fill a tank in 20 min, 30 min and 60 min respectively the three pipes are opened at the same time after 2 min A is closed after 4 min from the start B is closed then he tank is filled in how much time?





3) A, B and C can fill a tank in 10 min, 15 min and 20 min respectively the three pipes are opened at the same time after 2 min A is closed, 3 min before the completion B is closed then he tank is filled in how much time?





4) Two pipes A and B can fill a tank in 50 min and 60 min respectively the outlet C can empty the tank in 40 min. First A opens after 10 min B also opens after 20 min from the start C also opens then the tank is filled in how much time?





5) Bucket P has thrice the capacity as bucket Q but P takes 60 turns to fill the tank. If both are opened at same time how many turns it will take to fill the drum?





6) Pipe A is twice the capacity as pipe B. If both are opened at the same time the tank is full in 20 min. Find the capacity of Pipe B?





7) Pipe A is thrice the capacity as pipe B and therefore able to fill the tank in 20 min less than B find B’s capacity?





8) A cistern has a leak which would empty in 6 hours . A tap is turned on which admits 9 liters pr minute into cistern and now emptied in 9 hours. Find the capacity of the cistern?





9) 12 buckets of water fill a tank when a capacity of each bucket is 13.5 liters how many buckets will be needed to fill the tank if capacity of each bucket will be needed to fill the tank if the capacity of each bucket is 9 liters?





10) A cistern normally takes 6 hours to be filled by a tap but because of a leak two hours more. In how many hours will the leak empty a full cistern







Speak Your Mind

*