if 9 water pump take out 425 litres of water in 10 minute how much water can be pumped by 6 water pump in 12 minute
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Step-by-step explanation:
In 10min 9 pump take out 425L
so in 1min 1 pump take out 425L /90
therefore in in 12min 6 pump take out 425L×72/90 = 340L
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