Question

Q - 4 6 pipes fill a tank in 4 hours . In how many hours will 2 pipes fill a tank ?​

Answer 1

Answer:

6 pipes= 4hrs.

1 pipe=4/6 hrs

2pipes= 2/3 ×2 = 4/3 hrs

Answer 2

Answer:

if 46 pipes fill a tank in 4hours

than

1 pipe fill a tank in = 46÷4= 11.5hours

than

2pipes fill a tank in = 11.5×2= 23 hr

hence

2pipes fill a tank in 23hr