engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Time and Work Pipe and Cistern
Pipes A and B can fill a tank in 12 hrs and 16 hrs respectively. Whereas pipe C can empty it in 20 hrs. Pipe A and C first opened for 5 hrs and then Pipe A closed and B opened. In how many total hours the tank will be filled?
1
71.66 hrs
2
66.33 hrs
3
99.99 hrs
4
66.66 hrs