Question

A tap can fill a tank in in 3 hrs the 4 taps of same capacity can fill the same tank in

Answer 1

the tap fills the tank in 3 hours.
since the other 4 taps are of same capacity. so the tank is filled quite quickly.
hence the time required to fill the tank by 4 taps
= 3/4 hour = 3/4 × 60 min = 45 min

Answer 2

Answer:

3/4 hr

or

45 minutes

Step-by-step explanation:

1 tap can fill tank in 3 hr

4 taps can fill tank in  3/4 hr = 45 minutes