A cistern has 2 taps. The first tap can fill a cistern in 18 minutes. The second tap empties cistern in 12 minutes. Both taps are opened simultaneously. The cistern is half filled with water. In how much time will the cistern be half filled or half emptied.
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1
Answer:
it will half filled in 9 minutes but it will be half emptied in 6 min
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0
Answer:
Step-by-step explanation:
in 8 min
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