Question

3 pipes are required to fill a tank in 1 hour 20 minutes. If we use 6 such types of pipes, how much time it will take to fill the tank?

Answer 1

=

Step-by-step explanation:

If the tank takes

1 hour= 60 minutes

1 hour= 60 minutes60 minutes + 20 minutes

1 hour= 60 minutes60 minutes + 20 minutes = 80 minutes

So the ratio of 3 :6 = 1:2

80 / 2 = 40 minutes

It will take 40 minutes

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