engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Time and Work Pipe and Cistern
Tap A can fill a cistern in 186 hours while tap B can fill it in 279 hours. In how many hours the cistern will be filled if both A and B are opened together?
1
111.6
2
109.6
3
113.6
4
115.6