12 : 09 : 23
| Select Date | |
|---|---|
| Pipes A and B are fitted to a tank. A can fill the tank in 1½ hours and capacity of B which is emptying pipe is half that of A. If B is fitted at one-third of the height of the tank from the base and both the pipes are opened simultaneously, then time taken to fill the empty tank is: | |
| OPTIONS | 1) 2 hours 2) 3 hours 3) 1 hour 50 minutes 4) 2 hours 15 minutes 5) 1 hour 45 minutes 6) 2 hours 24 minutes 7) 1 hour 56 minutes 8) 2 hours 30 minutes 9) 2 hours 45 minutes 10) None of these |
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