Time and Work Study Material for IBPS Clerks

Hello friends welcome to Edubanking, for bank exams time work is one of the important topic,Work is always taken as one unit.

1. The three major variables in this topic are work, number of people required to finish the work in given time.
2. Unless otherwise specified, the amount of work done is generally taken as 1.
3. Also, if it is given that a person x can finish a job in D days, then it implies that x alone can do the job in D days.
4. If a man can do a piece of work in N day, then the work done by him in one day will be 1/N of the total work.
5. Other Important concept is work can be measured in terms of men x days.
6. Relation between work (W), People (P) and Time (T)

          When T = Const, W is proportional to P

                    P = Const, W is proportional to T

                   W = Const, P is inverse proportional to P

if all are varying the relation is :

Examples: