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Time and Work Tips and Tricks for Government Exams

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00:00Quantitative Aptitude
00:47just INVERT
03:30A can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days does A and B individually can complete the work?
06:42If 24 men can finish a work in 10 days, then find the number of days required to complete the same work by 30 men?
10:04A can do a work in 3 days. B can do the same work in 6 days and C can do the same work in 7 days. If they work together, in how many days will they take to complete the work?
13:07P and Q can do a work in 12 days. Q and R can do the same work in 16 days, and R and P can do it in 24 days. Find the time in which P, Q and R can finish the work together?
16:31P can do a work in 30 days. Q is 25% more efficient than Pin completing the same work. In how many days will complete the work?
19:29If 3 men can do a work in 2 days and 4 boys can do the same work in 6 days, then in how many days will the same work be
23:05Sita and Gita can do a work in 20 days and 25 days, respectively. Both begin together but after a few days, Sita leaves. Then Gita finishes the remaining work in 10 days. After how many
28:04When Palone does a work, he takes 25 days more than the time taken by P and Q working together to complete the work. But Q alone takes 9 days more than the time taken by P and Q
36:09Raj can build a house alone in 16 days but Suraj alone can build it in 12 days. Raj and Suraj work on alternate days. If Raj
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FAQs on Time and Work Tips and Tricks for Government Exams

1. What is time and work in mathematics?
Ans. Time and work is a mathematical concept that deals with the relationship between the time taken to complete a job and the number of workers involved. It involves calculating the amount of work done by each worker or machine in a given time period.
2. How do you calculate the time taken to complete a job in time and work problems?
Ans. To calculate the time taken to complete a job in time and work problems, divide the total work to be done by the rate of work. The rate of work can be calculated by considering the number of workers or machines involved and their individual work rates.
3. Can you explain the concept of 'man-days' in time and work problems?
Ans. 'Man-days' is a term commonly used in time and work problems to represent the amount of work done by a person in one day. It is calculated by considering the work rate of a person and the number of days they work.
4. How can we solve time and work problems when multiple workers are involved?
Ans. When multiple workers are involved in a time and work problem, the total work can be divided equally among the workers. The time taken by each worker to complete their share of work can then be calculated individually. Finally, the individual times can be added to find the total time taken by all workers to complete the job.
5. Are there any shortcuts or tricks to solve time and work problems quickly?
Ans. Yes, there are some tricks that can help solve time and work problems quickly. One such trick is to use the concept of 'efficiency' where the total work is divided by the sum of the individual efficiencies of the workers involved. This can simplify calculations and save time during problem-solving.
Video Timeline
Video Timeline
arrow
00:00Quantitative Aptitude
00:47just INVERT
03:30A can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days does A and B individually can complete the work?
06:42If 24 men can finish a work in 10 days, then find the number of days required to complete the same work by 30 men?
10:04A can do a work in 3 days. B can do the same work in 6 days and C can do the same work in 7 days. If they work together, in how many days will they take to complete the work?
13:07P and Q can do a work in 12 days. Q and R can do the same work in 16 days, and R and P can do it in 24 days. Find the time in which P, Q and R can finish the work together?
16:31P can do a work in 30 days. Q is 25% more efficient than Pin completing the same work. In how many days will complete the work?
19:29If 3 men can do a work in 2 days and 4 boys can do the same work in 6 days, then in how many days will the same work be
23:05Sita and Gita can do a work in 20 days and 25 days, respectively. Both begin together but after a few days, Sita leaves. Then Gita finishes the remaining work in 10 days. After how many
28:04When Palone does a work, he takes 25 days more than the time taken by P and Q working together to complete the work. But Q alone takes 9 days more than the time taken by P and Q
36:09Raj can build a house alone in 16 days but Suraj alone can build it in 12 days. Raj and Suraj work on alternate days. If Raj
More
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