TS ICET 27-July-2022 Shift-1 Solved Paper

Question : 96 of 200

Marks: +1, -0

Two taps A, B can fill a cistern in 8,12 hours respectively. Both are opened at the same instant and after x hours tap B is stopped and tap A continued. If the total time taken to fill the cistern is 5 hours, then x =