Time & Work, Pipes & Cisterns

Time and Work and Pipes and Cisterns for SSC CGL, Tier 1 and Tier 2: the total-work method, working together, efficiency, leaving and joining, men-days, men, women and children, alternate days, negative work, wages, and inlets, outlets, leaks and alternate hours. Most questions are worked in whole-number units instead of fractions, and after the three topic sections come the speed methods, solved questions, three practice sets, two sets of SSC questions from 2022 to 2025 and a 15-minute test.