There are two inlets A and B connected to a tank A and B can fill the tank in 32 h and 28 h respecti...........

Quantitative Aptitude (CGL) Pipes&cistern

There are two inlets A and B connected to a tank. A and B can fill the tank in 32 h and 28 h, respectively. If both the pipes are opened alternately for 1 h, starting with A, then in how much time (in hours, to nearest integer) will the tank be filled?

This questions was previously asked in