Time and Work Questions
FACTS AND FORMULAE FOR TIME AND WORK QUESTIONS
1. If A can do a piece of work in n days, then A's 1 day's work =
2. If A’s 1 day's work =, then A can finish the work in n days.
3. A is thrice as good a workman as B, then:
Ratio of work done by A and B = 3 : 1.
Ratio of times taken by A and B to finish a work = 1 : 3.
Whole work is always considered as 1, in terms of fraction and 100% , in terms of percentage.
In general, number of day's or hours =