159 videos341 docs385 tests

1. What is time and work in the context of mathematics? 
2. How can we calculate the efficiency of a person in a time and work problem? 
3. What is the formula for calculating the total work done in a time and work problem? 
4. Can the time and work concept be applied to problems involving machines as well? 
5. How can we calculate the time taken by a group of people or machines to complete a certain task in a time and work problem? 
159 videos341 docs385 tests


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