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Earn 100

Anil is thrice as efficient as Barun and hence completes a work in 40 days less than the number of days taken by Barun. What will be the number of days taken by both of them when working together?

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Important Questions on Time, Work and Wages

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If it takes A four days to dig a certain ditch, whereas B can dig it in 8 days and A, B C together can dig it in 227 days, how long C alone would take to dig it?
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24 men can complete a piece of work in 15 days. Two days after the 24 men started working, 4 men left. How many more days will the remaining men finish the remaining work.
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A certain work is completed by A and B together in 10 days. If A had worked at twice the speed and B had worked at half his speed it would have taken them 8 days to finish the work. Find the time in which B alone can finish it?
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P can do a job in 3 days, Q can do 3 times that job in 8 days and R can do 5 times that job in 12 days. If all of them work together, they will finish one job in:
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Miti and Aditi can do a piece of work in 45 days and 40 days, respectively. They began to work together but Miti leaves after 'x' days and Aditi finished the rest of the work in (x + 14) days. After how many days did Miti leave?
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A can do a piece of work in 212 days which 'B' can do in 312 days. If A's wages are  50 per week and B's wages are  42.50 per week, what 'A' would have charged for doing work for which B received  340 ?
MEDIUM
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If 6 men and 8 boys can do a piece of work in 10 days and 26 men and 48 boys can do the same in 2 days, then the time taken by 10 men and 5 boys to do the same job.
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If one man or two women or three boys can complete a piece of work in 88 days, then one man, one women and one boy together will complete in