Q1. A can finish a work in 11 days. What fraction of work does A complete in 4 days?
Daily work = 1/11. In 4 days, work done = 4/11.
Q2. A can complete a task in 11 days. After working alone for 4 days, how many days of work remain?
If A takes 11 days total, remaining days after 4 days = 11 - 4 = 7.
Q3. A can finish a work in 10 days. What fraction of work does A complete in 2 days?
Daily work = 1/10. In 2 days, work done = 2/10.
Q4. A can complete a task in 17 days. After working alone for 4 days, how many days of work remain?
If A takes 17 days total, remaining days after 4 days = 17 - 4 = 13.
Q5. A can finish a work in 8 days. What fraction of work does A complete in 3 days?
Daily work = 1/8. In 3 days, work done = 3/8.
Q6. A finishes a job in 12 days and B in 12 days. In how many days can they finish together?
Combined rate = 1/12 + 1/12. Time = 144/24 = 6 days.
Q7. A can complete a task in 9 days. After working alone for 6 days, how many days of work remain?
If A takes 9 days total, remaining days after 6 days = 9 - 6 = 3.
Q8. A can finish a work in 10 days. What fraction of work does A complete in 3 days?
Daily work = 1/10. In 3 days, work done = 3/10.
Q9. A can complete a task in 15 days. After working alone for 6 days, how many days of work remain?
If A takes 15 days total, remaining days after 6 days = 15 - 6 = 9.
Q10. A finishes a job in 15 days and B in 30 days. In how many days can they finish together?
Combined rate = 1/15 + 1/30. Time = 450/45 = 10 days.
Q11. A can finish a work in 13 days. What fraction of work does A complete in 4 days?
Daily work = 1/13. In 4 days, work done = 4/13.
Q12. A can complete a task in 8 days. After working alone for 5 days, how many days of work remain?
If A takes 8 days total, remaining days after 5 days = 8 - 5 = 3.
Q13. A finishes a job in 9 days and B in 18 days. In how many days can they finish together?
Combined rate = 1/9 + 1/18. Time = 162/27 = 6 days.
Q14. A can complete a task in 10 days. After working alone for 2 days, how many days of work remain?
If A takes 10 days total, remaining days after 2 days = 10 - 2 = 8.
Q15. A can finish a work in 15 days. What fraction of work does A complete in 5 days?
Daily work = 1/15. In 5 days, work done = 5/15.
Q16. A finishes a job in 6 days and B in 12 days. In how many days can they finish together?
Combined rate = 1/6 + 1/12. Time = 72/18 = 4 days.
Q17. A can complete a task in 18 days. After working alone for 14 days, how many days of work remain?
If A takes 18 days total, remaining days after 14 days = 18 - 14 = 4.
Q18. A finishes a job in 10 days and B in 15 days. In how many days can they finish together?
Combined rate = 1/10 + 1/15. Time = 150/25 = 6 days.
Q19. A can complete a task in 14 days. After working alone for 11 days, how many days of work remain?
If A takes 14 days total, remaining days after 11 days = 14 - 11 = 3.
Q20. A finishes a job in 12 days and B in 24 days. In how many days can they finish together?
Combined rate = 1/12 + 1/24. Time = 288/36 = 8 days.