Aptitude Preparation || Pipes & Cisterns
The question covered in this video is:
Pipes A and B can fill a tank in 7 and 8 hours respectively. Pipe C can empty it in 14 hours. If all the three pipes are opened together, then the tank will be filled in:
A. 3 13⁄17 hours
B. 2 8⁄11 hours
C. 5 1⁄11 hours
D. 2 18⁄19 hours
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Background music credits:
Signal To Noise by Scott Buckley / scottbuckley
Creative Commons — Attribution 3.0 Unported — CC BY 3.0
Free Download / Stream: https://bit.ly/signal-to-noise
Music promoted by Audio Library • Signal To Noise – Scott Buckley (No Copyri...