Problem Based on time and work is play most important role any government or non government competitive exam.But manage time in competitive exam is very difficult task so jobsdukaan try to provide some Important Shortcut Trick Video on how to calculate time and work.
Why Need Shortcut Trick for time and work
- To understand Concept in easy way.
- Solve problems faster than other competitor.
- Keep track of the time or time saving.
- To gain high score in competitive exam
Visitor are requested to Watch Shortcut tricks Video carefully. this video will help you to understand Shortcut trick on problem based on time and work.We all had learned basic maths in school. which was enough for high score in school exams. But now day its not enough to gain high score in competitive exams. Now to avoid that situation. We all are need to learn shortcuts trick to solve the problem in seconds of time. Which is help to gain high score in competitive exams.
Time and work formula
1. If A can do a piece of work in n days, work done by A in 1 day = 1/n2. If A does 1/n work in a day, A can finish the work in n days
3. If M1 men can do W1 work in D1 days working H1 hours per day and M2 men can do W2 work in D2 days working H2 hours per day (where all men work at the same rate), then
M1 D1 H1 / W1 = M2 D2 H2 / W2
4. If A can do a piece of work in p days and B can do the same in q days, A and B together can finish it in pq / (p+q) days
5. If A is thrice as good as B in work, then
Ratio of work done by A and B = 3 : 1
6. Ratio of time taken to finish a work by A and B = 1 : 3
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