Question

Tap A can fill 2/5 of a tank in 12 h and tap B can fill 1/6 of a tank in 6 h.How long Will it take to fill the tank completely if both the taps opened together?

Answer in Detail Pls
No direct answers​

Answer 1

Answer:

Answer: 18+1/2=181/2 hours = 18 hours 30 minutes. Tap A can fill a tank in 10 hours, tap B can fill it in 20 hours, and, an outlet, Tap C, can empty the tank in 30 hours. Each tap is opened, one by one, for exactly one hour and then closed.