Relevant Competitive Tests:
A tank is filled in eight hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank?
A. 24 hours
B. 28 hoursCorrect Answer
C. 32 hours
D. 36 hours
Correct Option: B. 28 hours
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