Math, asked by arpitabasera, 3 months ago

6 pipes are required to fill a tank in 1 hour 30 minutes. How long will it take if only 4 pipes of the same type are used? If tank is to be filled in 1 hour then how many such pipes are required?

Answers

Answered by hariniv2806
0

Answer:

1)2hrs 15mins

2)9 pipes

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