About This Cheat Sheet

Complete guide to Work and Time for competitive exams: basic concept of work and time relationship (more men = less time, more time = less work per day), work done formula (Work = Time × Efficiency), finding time taken by individuals to complete work, finding work done in given time, problems on alternate days (A works one day, B works next day), problems on leaving and joining (someone leaves before completion, someone joins later), problems on wages distribution based on work done, problems on pipes and cisterns (inlet and outlet pipes), problems on efficiency ratio (if A is k times efficient than B), problems on time taken when working together, problems on time taken when working separately, finding individual time from together time, concept of negative work (outlet pipes, destructive workers), and shortcut tricks for SSC, Banking, Railway, UPSC, and other government exams.