Answer with Explanation:
Net part filled in 1 hour (1/5 + 1/6 - 1/12) = 17/60 .
Therefore, The tank will be full in 60 /17 hours i.e., 3 9/17 hours.
Net part filled in 1 hour (1/5 + 1/6 - 1/12) = 17/60 .
Therefore, The tank will be full in 60 /17 hours i.e., 3 9/17 hours.