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Pipe A Can Fill A Tank In 20 Minutes And Pipe B In 30 Minutes Respectively. Pipe C Can Empty The Same In 40 Minutes. If All The Three Pipes Are Opened Together, Find The Time Taken To Fill The Tank? |
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Answer» NET PART filled in 1 hour = ( 1/20 – 1/30 – 1/40) = 7 / 120 THEREFORE TANK will be filled in = 120/7 = 17 1/7 minutes. Net part filled in 1 hour = ( 1/20 – 1/30 – 1/40) = 7 / 120 Therefore tank will be filled in = 120/7 = 17 1/7 minutes. |
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