← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 427 · 40 questions
TalentJR

The method (LCM units): Take the whole job as the LCM of the days. Units a day for each person = job ÷ their days. Add for working together. Days = job ÷ units a day. The answer can be a fraction like 20/9 days. Someone works a few days and stops: find what is left, then share it out.

NameDateTime takenScore ___ / 40
  1. 1.Pooja can finish a job in 9 days and Saanvi in 12 days. What fraction of the job do they finish if they work together for 3 days? =
  2. 2.Zoya can finish a job in 6 days and Sneha in 30 days. Zoya works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  3. 3.Kabir can finish a job in 6 days and Rohan in 13 days. What fraction of the job do they finish if they work together for 1 day? =
  4. 4.Ananya can finish a job in 20 days and Isha in 5 days. Ananya works alone for 8 days and then stops. Isha finishes the rest. How many days does Isha take?
  5. 5.Karan can finish a job in 2 days and Zoya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Diya can finish a job in 2 days and Priya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.Sneha can finish a job in 18 days and Aarav in 16 days. What fraction of the job do they finish if they work together for 3 days? =
  8. 8.Saanvi and Ananya together finish a job in 2 days. Saanvi alone takes 6 days. How many days would Ananya take alone?
  9. 9.Priya can finish a job in 12 days and Farhan in 18 days. Priya works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  10. 10.Tara can finish a job in 12 days and Zoya in 17 days. What fraction of the job do they finish if they work together for 1 day? =
  11. 11.Zoya can finish a job in 15 days and Kavya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Sneha can finish a job in 17 days and Isha in 10 days. What fraction of the job do they finish if they work together for 2 days? =
  13. 13.Ishaan and Nisha together finish a job in 10 days. Ishaan alone takes 30 days. How many days would Nisha take alone?
  14. 14.Aditya can finish a job in 19 days and Isha in 5 days. What fraction of the job do they finish if they work together for 2 days? =
  15. 15.Meera works twice as fast as Rohan. Together they finish a job in 7 days. How many days would Rohan take alone?
  16. 16.Zoya and Kabir together finish a job in 8 days. Zoya alone takes 24 days. How many days would Kabir take alone?
  17. 17.Manav can finish a job in 7 days and Meera in 14 days. Manav works alone for 5 days and then stops. Meera finishes the rest. How many days does Meera take?
  18. 18.Aarav can finish a job in 11 days and Meera in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Farhan can finish a job in 11 days and Kabir in 22 days. Farhan works alone for 7 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  20. 20.Rohan can finish a job in 4 days and Kavya in 10 days. Rohan works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
  21. 21.Nisha and Ananya together finish a job in 14 days. Nisha alone takes 18 days. How many days would Ananya take alone?
  22. 22.Meera and Kabir together finish a job in 12 days. Meera alone takes 20 days. How many days would Kabir take alone?
  23. 23.Dev can finish a job in 14 days and Aditya in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  24. 24.Dev can finish a job in 19 days and Ishaan in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Sneha works twice as fast as Tara. Together they finish a job in 2 days. How many days would Tara take alone?
  26. 26.Ananya can finish a job in 10 days and Sneha in 5 days. Ananya works alone for 6 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  27. 27.Manav and Rahul together finish a job in 3 days. Manav alone takes 12 days. How many days would Rahul take alone?
  28. 28.Saanvi can finish a job in 10 days and Meera in 12 days. Saanvi works alone for 5 days and then stops. Meera finishes the rest. How many days does Meera take?
  29. 29.Ananya can finish a job in 10 days and Tara in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Rohan and Pooja together finish a job in 12 days. Rohan alone takes 30 days. How many days would Pooja take alone?
  31. 31.Kavya and Karan together finish a job in 7 days. Kavya alone takes 8 days. How many days would Karan take alone?
  32. 32.Zoya and Rohan together finish a job in 15 days. Zoya alone takes 18 days. How many days would Rohan take alone?
  33. 33.Zoya can finish a job in 10 days and Arjun in 25 days. Zoya works alone for 6 days and then stops. Arjun finishes the rest. How many days does Arjun take?
  34. 34.Tara can finish a job in 14 days and Pooja in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Farhan can finish a job in 6 days and Tara in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  36. 36.Ishaan can finish a job in 20 days and Dev in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  37. 37.Saanvi and Rohan together finish a job in 2 days. Saanvi alone takes 6 days. How many days would Rohan take alone?
  38. 38.Manav can finish a job in 13 days and Meera in 26 days. Manav works alone for 12 days and then stops. Meera finishes the rest. How many days does Meera take?
  39. 39.Nisha and Manav together finish a job in 6 days. Nisha alone takes 12 days. How many days would Manav take alone?
  40. 40.Diya can finish a job in 12 days and Aarav in 4 days. Diya works alone for 9 days and then stops. Aarav finishes the rest. How many days does Aarav take?

Answer key

  1. 7/12
  2. 20
  3. 19/78
  4. 3
  5. 6/5
  6. 6/5
  7. 17/48
  8. 3
  9. 15
  10. 29/204
  11. 195/28
  12. 27/85
  13. 15
  14. 48/95
  15. 21
  16. 12
  17. 4
  18. 55/16
  19. 8
  20. 5
  21. 63
  22. 30
  23. 9/28
  24. 228/31
  25. 6
  26. 2
  27. 4
  28. 6
  29. 30/13
  30. 20
  31. 56
  32. 90
  33. 10
  34. 56/11
  35. 12/5
  36. 27/140
  37. 3
  38. 2
  39. 12
  40. 1

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude