Time and Work Questions, Tricks, Formulas, Shortcuts and Practice Problems If a man can do a piece of work in 10 days, he will do 1/10 of the work in 1 day. And conversely, if a man can do 1/10 work in 1 day, he will do the work in 10 days. If 'A' can do a work in 'a' days and B can do it in 'b' days, then A and B together can do it in Examples: 1. If A can do a … [Read more...] about Time and Work Questions, Tricks, Formulas, Shortcuts and Practice Problems