Question
Two taps would fill a cistern in 18 and 24 minutes respectively. Both tapsbeing opened find when the Ist tap must be turned off so that the cistern may be just filled in 12 minutes.
More Pipes and cisterns Questions
- Pipe 'X' is capable of emptying a tank in 15 hours. When Pipe 'Y', which adds 2.4 liters of water per hour, is also used, it takes 25 hours to empty the ta...
- Pipes A, B, and C can fill a tank in 10 hours, 5 hours, and 20 hours respectively. If the efficiencies of pipes A and B are each reduced by 50% of their or...
- Pipe ‘A’ fills a tank in 36 hours and pipe ‘B’ empties it in 90 hours. If both are opened simultaneously, how much time will it take to fill 60% of the tan...
- An inlet pipe can fill an empty tank in 20 minutes whereas an outlet pipe can empty the fully filled tank in 30 minutes. Find the time taken by both the pi...
- Pipe A can fill a tank in 12 hours. Pipe B can empty the same full tank in 18 hours. If both pipes are opened together when the tank is empty, in how many ...
- Tap 'A' can fill a tank 'X' in 12 minutes while it takes 18 minutes when there is a leakage tank 'Y'. If tap 'B' is 33(1/3)% less efficient than tap 'A', t...
- Pipe 'A' can fill a tank in 24 hours, while Pipe 'B' takes 36 hours to fill the same tank. If Pipe 'B' is opened first and Pipe 'A' is turned on after a de...
- Pipe A alone fill the tank in x hours and Pipe B alone fill the tank in (x – 6) hours. If the efficiency of pipe B is double of pipe A and pipe A fill the ...
- Pipe ‘M’ alone can fill a tank in 18 hours. When pipe ‘M’ and ‘N’ are opened together, they can fill 50% of the same tank in 6 hours. Find the time taken b...
- Pipe ‘A’ takes 24 hours to fill a tank. Pipe ‘B’ takes 72 hours to empty the same tank. If both are opened together, how long will it take to fill 66.67% o...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)