SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Time and Work Pipe and Cistern
A pipe can fill a cistern in 12 hours and another pipe can empty it completely in 18 hours, If both the pipes are opened together, then the cistern will be filled in :
1
30 hours
2
36 hours
3
40 hours
4
44 hours