To find Efficiency of a person and no. Of days continued (When work is in Fraction)..

Introduction (in Hindi)

5:24mins

Relation between Time and Work and Concept of Efficiency (in Hindi)

12:42mins

Methods to be Used (in Hindi)

12:09mins

Questions on the Basic Concepts (in Hindi)

12:06mins

Questions on the Basic Concepts Continued (in Hindi)

10:24mins

Work done is in Fraction..

10:52mins

Work done is in Fraction continued..

10:00mins

Fraction of work left..

11:56mins

To Find efficiency of a person and no. Of days....

10:45mins

To find Efficiency of a person and no. Of days continued (When work is in Fraction)..

10:41mins

To find Efficiency of a person and no of days continued (When more than two persons are given)

9:08mins

Work done is in Pairs..

10:03mins

Work done is in Pairs continued

10:03mins

Work done is in pair and finding of individual's days.

12:33mins

Work done is in pairs and finding the work done of individual continued...

11:38mins

Work done in Parts..

11:25mins

Work done in Parts continued.

13:43mins

Work done in parts continued.

11:12mins

Work done in parts continued..

12:45mins

Finding number of days after which a person left..

10:33mins

Total number of days when a person left BEFORE the completion of work..

11:25mins

Total number of days when more than one person left before completion of work..

13:13mins

Total number of days when more than one person left before completion of work..

11:58mins

Questions on the concept of Efficiency...

9:36mins

Questions on the relation between time and Efficiency...

11:30mins

Questions on the concept of Efficiency and relation between time & Efficiency..

12:49mins

Efficiency is in Percentage..

14:34mins

Questions on the relation between efficiencies of more than two persons...

13:04mins