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UPSC CAPF AC Paper - I
IMPORTANT
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One man, 3 women and 4 boys can do a work in 96 hrs; 2 men and 8 boys can do it in 80 hrs; and 2 men and 3 women can do it in 120 hrs. In how many hours can it be done by 5 men and 12 boys?

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Important Questions on Time and Work

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UPSC CAPF AC Paper - I
IMPORTANT
A and B working separately can do a piece of work in 9 and 12 days respectively. If they work for a day alternately, A beginning, in how many days will the work be completed?
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UPSC CAPF AC Paper - I
IMPORTANT
A sum of money is sufficient to pay A's wages for 21 days or B's wages for 28 days. The money is sufficient to pay the wages of both for _____ days.
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UPSC CAPF AC Paper - I
IMPORTANT
3 men and 4 boys do a piece of work in 8 days, while 4 men and 4 boys finish it in 6 days. 2 men and 4 boys will finish it in _____ days.
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UPSC CAPF AC Paper - I
IMPORTANT
24 men can complete a piece of work in 14 days. 2 days after they started working, 4 more men joined them and after 2 more days 6 men left. How many more days will they now take to complete the remaining work?
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UPSC CAPF AC Paper - I
IMPORTANT
A, B and C have to type 506 pages to finish an assignment. A can type a page in 12 minutes, B in 15 minutes and C in 24 minutes. If they divide the task into three parts so that all three of them spend equal amount of time in typing, what is the number of pages that B should type?
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UPSC CAPF AC Paper - I
IMPORTANT
If 36 persons are engaged on a piece of work, the work can be completed in 40 days. After 32 days, only 34th of the work was completed. How many more persons are required to complete the work on time ?
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UPSC CAPF AC Paper - I
IMPORTANT
Three typists P, Q and R have to type 368 pages. P types one page in 8 minutes, Q in 18 minutes and R in 24 minutes. In what time will these pages be typed if they work together?
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UPSC CAPF AC Paper - I
IMPORTANT
28 men can complete a piece of work in 15 days and 15 women can complete the same piece of work in 24 days. What is the ratio of the amount of work done by 30 men in 1 day to the amount of work done by 18 women in 1 day?