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Earn 100

36 men take 18 days to complete a piece of work. They worked for a period of 8 days. After that, they were joined by 4 more men. How many more days will be taken by them to complete the remaining work?

Important Questions on Time and Work

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Tap M M alone can fill a tank completely in 8 hrs. Another tap N alone can empty the same tank in 12 hrs. If both the taps are opened simultaneously in what time in hours) would the tank get full?
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A 50 x 35 m fishing pond was dug by 250 workers in 18 days. The number of days in which a 70 m x 40 m pond having the same depth can be dug by 300 workers is?
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The wages of men and 4 women amount to 3500 per week and the wages of 5 men and 3 women to * 2275per week . Find the daily wages of a man (in rupees, assuming that the wages for a week are paid on the basis of 7 7 day weeks):
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5 women can paint a building in 30 working hours. After 16 hours of work, 2 women decided to leave. How many hours will it take for the work to be finished?
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A certain number of men complete a piece of work in 60 days. If there were 8 men more the work could be finished in 10 days less. How many men were originally there?
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In a garrison, there was food for 1000 soldiers for one month. After 10 days, 1000 more soldiers joined the garrison. How many days would the soldiers be able to carry on with the remaining food?
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The tank-full petrol in Ajay's motor-cycle lasts for 10 10 days. If he starts using 25% more every day, how many days will the tank-full petrol last?
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A cistern has two pipes. One can fill it with water in 8 hours and other can empty it in 5 hours. In how many hours will the cistern be emptied if both the pipes are opened together when % of the cistern is already full of water?