If 12 men work 8 hours a day to complete a work in 10 days, how many men working 12 hours a day can complete the work in 5 days?

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1. A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in_______days.

   A. 5 5⁄11 B. 4 5⁄11 C. 6 4⁄11 D. 6 5⁄11...

2. 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...

3. 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...

4. 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...

5. 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...

6. A and B together take 6 days to complete a task. B and C together take 12 days to complete the same task. A and C together take 8 days to complete it. If A, B and C are working together, how long does it take for them to complete the task?

   A. 4(2/3) days B. 4 days C. 5(1/3) days D. 1(1/3) days...

7. 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...

8. 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...

9. 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...

10. P and Q can do a work in 30 days. Q and R can do the same work in 24 days and R and P in 20 days. They started the work together, but Q and R left after 10 days. How many days more will P take to finish the work?

    A. 10 B. 8 C. 18 D. 19...