176 videos328 docs399 tests

1. What is time and work in mathematics? 
2. How do you calculate the efficiency of a worker in time and work problems? 
3. What is the formula for solving time and work problems? 
4. How do you calculate the total work done when multiple workers are involved in a time and work problem? 
5. Can time and work problems be solved using ratios? 
176 videos328 docs399 tests

04:00  Question 1 

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