Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Time, Work & Distance ProblemsPipes and Cisterns
A tank can be filled by pipe A in 3 hours and pipe B in 5 hours. At 7 am, pipe A was opened. At what time will the tank be filled if pipe B was opened at 8 am?
- A.10:00 am
- B.9:30 am
- C.9:45 am
- D.9:15 amCorrect answer
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Practice these MCQs in the appQuick fact: The tank will be filled at 9:15 am.