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Time & Work Questions for CAT with Answers PDF

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FAQs on Time & Work Questions for CAT with Answers PDF

1. What is time and work in the context of mathematics?
Ans. Time and work is a concept in mathematics that deals with calculating the amount of time required by a group of people to complete a certain task or job.
2. How can we calculate the efficiency of a person in a time and work problem?
Ans. Efficiency is calculated by dividing the amount of work done by an individual by the time taken to complete that work. It is usually expressed as a fraction or percentage.
3. What is the formula for calculating the total work done in a time and work problem?
Ans. The formula to calculate the total work done is: Total work = Total time × Efficiency.
4. Can the time and work concept be applied to problems involving machines as well?
Ans. Yes, the time and work concept can also be applied to problems involving machines. In such cases, the efficiency of the machine is used instead of the efficiency of an individual.
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?
Ans. To calculate the time taken, we divide the total work to be done by the combined efficiency of the group of people or machines involved in the task.
159 videos|341 docs|385 tests
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