Question

A tap can fill a tank in 6 hours. After half of the tank is filled, two more similar taps
opened. What is the total time taken to fill the tank completely ?
(A) 3 hrs 15 min
(B) 3 hrs 45 min (C) 4 hrs
(D) 4 hrs 15 min​

Answer 1

Answer:

c 4hrs

Step-by-step explanation:

1. because it take 6hour to fill the tank by one tap
2. when half tank is filled two more tanks are opened
3. and half of tank is already filled
4. thats why it take 4 hrs to fill the tank