Two pipes can fill a cistern separately in 10 hours and 15 hours. They can together fill the cistern in? Mark as favorite Copy Link 6 hours 7 hours 8 hours 9 hours Check Answer
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely? Mark as favorite Copy Link 4 hours 4 hours 15 minutes 3 hours 15 minutes 3 hours 45 minutes Check Answer
One fill pipe A is 3 times faster than second fill pipe B and takes 32 minutes less than the fill pipe B. When will the cistern be full if both pipes are opened together? Mark as favorite Copy Link 6 min 8 min 12 min 10 min Check Answer
A tap can fill a cistern in 40 minutes and a second tap can empty the filled cistern in 60 minutes. By mistake without closing the second tap, the first tap was opened. In how many minutes will the empty cistern be filled? Mark as favorite Copy Link 72 84 108 120 Check Answer
Tank is normally filled in 9 hours but takes four hours longer to fill because of a leak in its bottom. If the tank is full, the leak will empty it in? Mark as favorite Copy Link 32.5 hrs 29.25 hrs 30.30 hrs 31 hrs Check Answer
A cistern is normally filled in 8 hours but takes another 2 hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in? Mark as favorite Copy Link 16 hours 20 hours 25 hours 40 hours Check Answer
A cistern can be filled with water by a pipe in 5 hours and it can be emptied by a second pipe in 4 hours. If both the pipes are opened when the cistern is full, the time in which it will be emptied is? Mark as favorite Copy Link 9 hours 18 hours 20 hours 20 and 1/2 hours Check Answer
Three pipes A, B and C can fill a cistern in 6 hours. After working at it together for 2 hours, C is closed and A and B fill it in 7 hours more. The time taken by C alone to fill the cistern is? Mark as favorite Copy Link 14 hours 15 hours 16 hours 17 hours Check Answer
Two pipes can fill a tank in 15 hours and 20 hours respectively, while the third can empty it in 30 hours. If all the pipes are opened simultaneously, the empty tank will be filled in? Mark as favorite Copy Link 10 hours 12 hours 15 hours 15 and 1/2 hours Check Answer
Pipe A fills a tank in 30 minutes. Pipe B can fill the same tank 5 times as fast as pipe A. If both the pipes were kept open when the tank is empty, how much time will it take for the tank to overflow? Mark as favorite Copy Link 3 minutes 2 minutes 4 minutes 5 minutes Check Answer