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     EduGorilla 
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    A tank can be filled with 5 pipes of a square cross-section and sides 2, 3, 4, 5 and 6 cm, respectively. The tank is filled in 2 hr if all 5 pipes run simultaneously. How much time (approximate) will it take to fill the tank, if only the first 3 pipes are open?

    Options :-

    1. 6 hr 12 min
    2. 5 hr 15 min
    3. 3 hr 12 min
    4. Cannot be determined
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Reply To: A tank can be filled with 5 pipes of a square cross-section and sides 2, 3, 4, 5 and 6 cm, respectiv….
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