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10 pipes of the same diameter can fill a tank in 24 minutes.

If 2 pipes go out of order, how long will the remaining pipes take to fill the



We can use unitary method here
10 pipes    -       24 min.
8 pipes(2 out of order)   -     ?(x)
therefore, remaining pipes(8 pipes) fill the tank in 19.2 min.

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Answer is wrong its answer is 30 minutes because less pipes more time
yeah sorry
delete the answer
i will try again and give u the answer
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