Question

Pipe A can fill a tank in 12 hours and pipe B takes 18 hours to fill it. Both pipes were open together and a leak was spotted which increased the filling up time by 48 minutes Find how many hours it will take for the leak to empty a full tank.

A 24min
B 36min
C 12min
D 72min
Practice Next

More Pipes and cisterns Questions

Hey! Ask a query