There are 3 pipes P1, P2 and P3 connected as outlet pipes to a tank ‘T’. P1 can fill 4 small tanks of capacity 5 litres each in 24 minutes, P2 can fill 4 small tanks small tanks of capacity 5 litres each in 1 hour and P3 can fill 2 small tanks of capacity 5 litres each in 20 minutes. When all 3 pipes are open it takes 2 hours to empty the complete tank ‘T’.
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There are 3 pipes P1, P2 and P3 connected as outlet pipes to a tank ‘T’. P1 can fill 4 small tanks of capacity 5 litres each in 24 minutes, P2 can fill 4 small tanks small tanks of capacity 5 litres each in 1 hour and P3 can fill 2 small tanks of capacity 5 litres each in 20 minutes. When all 3 pipes are open it takes 2 hours to empty the complete tank ‘T’.
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