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A fort has provision for 220 soldiers for 16 weeks at the rate of 45 g per day. How many soldiers should go out so that the provision may last for 24 weeks at the rate of 33 g per day?
If A and B can do a work in 12 days, B and C in 15 days. While C and A in 20 days, how long would A alone take to do the work?
25 men take 30 days to complete a job working 6 hours a day. The number of hours a day should 30 men take to complete the job in 10 days?
A can do a work in 21 days. B is 40% more efficient than A. The number of days required for B to finish the same work alone is
A takes three times as long as B and C together to do a job. B takes four times as long as A and C together to do the work. If all the three, working together can complete the job in 24 days, then the number of days. A alone will take to finish the job is
A, B and C are three taps connected to a tank. A and B together can fill the tank in 6 hours, B and C together can fill it in 10 hours and A and C together can fill it in 7.5 hours. In how much time will C alone fill the tank?
A can complete a piece of work in 12 days. B is 60% more efficient than A. The number of days. That B will take to complete the same work, is
A and B can do a piece of work in 10 days. B and C can do it in 12 days. A and C can do it in 15 days. How long will A take to do it alone?
A is thrice as good a workman as B and, therefore, able to finish a job in 60 days less than B working together they will do it in
20 men or 24 women can complete a piece of work in 20 days. If 30 men and 12 women under take to complete the work, the work will be completed in
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Mar 17SSC & Railway