Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ?

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1. A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The ratio between the capacity of a man and a woman is_________?

   A. 1:3
   B. 4:3
   C. 2:3
   D. 2:1

2. Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between the capacity of a man and a woman.

   A. 3:4
   B. 5:4
   C. 4:3
   D. 5:3

3. 3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days to complete the same work . In how many days will 10 women complete the same work?

   A. 50
   B. 30
   C. 40
   D. 13

4. Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults and four children joined them. How many days will they take to complete the remaining work ?

   A. 3 days
   B. 4 days
   C. 6 days
   D. 8 days

   Submitted by: মোঃ আশাদুজ্জামান

5. 10 men can complete a work in 7 days. But 10 women need 14 days to complete the same work. How many days will 5 men and 10 women need to complete the work?

   A. 7
   B. 5
   C. 6
   D. 4

6. 4 men and 2 woman can complete a work in 2 days. If 2 men alone take 5 days to complete the work, find the time taken by 2 women alone to complete the work.

   A. 15 days
   B. 10 days
   C. 8 days
   D. 20 days

7. C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?

   A. 10 days
   B. 12 days
   C. 8 days
   D. 9 days

8. 6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2 days. 15 men and 20 women can do the same work in_______days.

   A. 4 days
   B. 6 days
   C. 2 days
   D. 8 days

9. 2 men and 12 women can finish a job in 4 days. 4 men and 6 women can do the same job in 5 days. Find the time taken by 1 man and 1 woman to complete the job.

   A. 30 days
   B. 25 days
   C. 24 days
   D. 20 days

10. A and B together can complete a work in 1.2 days,. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work ?

    A. 10 days
    B. 11 days
    C. 15 days
    D. 20 days