engineering recuitment MAHAGENCO Technician Mock Test Series 2025 Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A can fill a tank in 12 hours. Pipes B and C are 120% and 75% as efficient as A. Find the time required for B and C to fill the tank completely (in hours).
1
75 / 13
2
80 / 13
3
60 / 13
4
57 / 13
5
None of these