alleryएक पंप 5 वरांनी टांकयेक भरता, पूण गळती आसल्यार ताका 6 वरां लागतात. फकत गळतीक लागून तो भितर रितो जातालो
A30 तास
B11 तास
C25 तास
D20 तास
Answer & Solution
Correct answer: A. 30 तास
गळती दर 1/5 - 1/6 = 1/30 दर वराक आसा, देखून 30 तास रिकामे करपाक.
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