A tank can be filled by pipe A in 2 hours and pipe B in 6 hours. At 10 A.M. pipe A was opened. At what time will the tank be filled if pipe B is opened at 11 A.M? Mark as favorite Copy Link 12.45 A.M. 5 P.M. 11.45 A.M. 12 P.M. Check Answer
One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, the slower pipe alone will be able to fill the tank in? Mark as favorite Copy Link 81 minutes 108 minutes 144 minutes 192 minutes Check Answer
Three taps A, B, C can fill an overhead tank in 4, 6 and 12 hours respectively. How long would the three taps take to fill the tank if all of them are opened together? Mark as favorite Copy Link 2 hrs. 4 hrs. 3 hrs. 5 hrs. Check Answer
Two pipes, P and Q, together can fill a cistern in 20 minutes and P alone can in 30 minutes. Then Q alone can fill the cistern in? Mark as favorite Copy Link 62 minutes 60 minutes 61 minutes 51 minutes Check Answer
If 3/5 th of a cistern is filled in 1 minute, the time needed to fill the rest is? Mark as favorite Copy Link 40 sec 30 sec 36 sec 24 sec Check Answer
If 1/3 of a tank holds 80 litres of water, then the quantity of water that 1/2 tank holds is? Mark as favorite Copy Link 240 litres 120 litres 80/3 litres 100 litres Check Answer
3/4 part of a tank is full of water. When 30 litres of water is taken out, the tank becomes empty. The capacity of the tank is? Mark as favorite Copy Link 36 litres 42 litres 40 litres 38 litres Check Answer
Pipes P and Q can fill a tank in 10 and 12 hours respectively and C can empty it in 6 hours. If all the three are opened at 7 a.m., at what time will one-fourth of the tank be filled? Mark as favorite Copy Link 10 a.m. 10 p.m. 11 p.m. 11 a.m. Check Answer
A tap can fill a cistern in 8 hours and another tap can empty it in 16 hours. If both the taps are open, the time (in hours) taken to fill the tank will be? Mark as favorite Copy Link 8 10 16 24 Check Answer
Three pipes A, B and C can fill a tank in 6 hours, 9 hours and 12 hours respectively. B and C are opened for half an hour, then A is also opened. The time taken by the three pipes together to fill the remaining part of the tank is? Mark as favorite Copy Link 3 hours 2 hours 2 and 1/2 hours 3 and 1/2 hours Check Answer