Question

if two pumps take 30 minutes to fillup a tank how long will 6 simul letter pumps take this to fill this tank​

Answer 1

Answer:

10 minutes

Step-by-step explanation:

Amount of work 2 pumps can do in 1 minute = 1/30

Amount of work 1 pump can do in 1 minute = 1/60

Amount of work 6 pumps can do in 1 minute = 6/60 = 1/10

So, 6 pumps will take 10 minutes to fill the tank.