Math, asked by adiudit7841, 11 months ago

A pipe of diameter d can drain a certain water tank in 40 minutes. The time taken by a pipe of diameter 2d for doing the same job in

Answers

Answered by sharmashrachi7

1

Answer:

20 mins

The area is doubled so the time for doing the same jod is halved that is 40/2=20mims

Answered by thedhruv007

0

Answer:

10 mins

Step-by-step explanation:

40*1/2²

=40*1/4

=10

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