insurence exam LIC HFL Junior Assistant Mock Tests 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours C is closed and A and B together can fill the remaining part in 7 hours. The number of hours taken by C alone take to fill the tank?
1
15 hr
2
12 hr
3
8 hr
4
20 hr
5
14 hr