Question #2622d

2 Answers
Dec 4, 2017

847 minutes

Explanation:

First tap filled in 1 minute = 1/60th parts of the tub.
Second tank filled in 1 minute = 1/30th parts of the tub.
Third tap filled in 1 minute = 1/15th parts of the tub.
3 taps together filled in 1 minute = 160+130+115=1+2+460=760th parts of the tub.
So whole tub will filled =1÷760=1607=847 minutes.

Dec 4, 2017

To fill the whole tub all 3 taps will take 847 minutes.

Explanation:

1 hour=60 minutes and 12 hour=30 minutes

In 1 minute 1st tap fills 160 th part of bath tub.

In 1 minute 2nd tap fills 130 th part of bath tub.

In 1 minute 3rd tap fills 115 th part of bath tub.

In 1 minute all 3 taps fill F=(160+130+115)=760 th

part of bath tub. So to fill the whole tub all 3 taps will take

1For1760=607=847minutes. [Ans]