← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 404 · 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.Ishaan can finish a job in 9 days and Vivaan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  2. 2.Aarav works three times as fast as Rohan. Together they finish a job in 11 days. How many days would Rohan take alone?
  3. 3.Kavya can finish a job in 12 days and Saanvi in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Saanvi can finish a job in 2 days and Aditya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  5. 5.Saanvi can finish a job in 20 days and Tara in 6 days. Saanvi works alone for 10 days and then stops. Tara finishes the rest. How many days does Tara take?
  6. 6.Kavya and Arjun together finish a job in 5 days. Kavya alone takes 6 days. How many days would Arjun take alone?
  7. 7.Tara can finish a job in 14 days and Zoya in 16 days. Tara works alone for 7 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  8. 8.Aditya and Meera together finish a job in 8 days. Aditya alone takes 9 days. How many days would Meera take alone?
  9. 9.Nisha can finish a job in 5 days and Meera in 10 days. Nisha works alone for 1 day and then stops. Meera finishes the rest. How many days does Meera take?
  10. 10.Arjun can finish a job in 6 days and Sneha in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Aarav can finish a job in 11 days and Manav in 5 days. What fraction of the job do they finish if they work together for 1 day? =
  12. 12.Vivaan can finish a job in 17 days and Tara in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Nisha works twice as fast as Kabir. Together they finish a job in 5 days. How many days would Kabir take alone?
  14. 14.Diya can finish a job in 6 days and Nisha in 24 days. Diya works alone for 2 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  15. 15.Nisha can finish a job in 14 days and Vivaan in 8 days. What fraction of the job do they finish if they work together for 3 days? =
  16. 16.Isha can finish a job in 15 days and Aditya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Meera can finish a job in 4 days and Aarav in 18 days. Meera works alone for 2 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  18. 18.Karan can finish a job in 19 days and Pooja in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Manav and Aditya together finish a job in 7 days. Manav alone takes 14 days. How many days would Aditya take alone?
  20. 20.Priya and Rahul together finish a job in 3 days. Priya alone takes 4 days. How many days would Rahul take alone?
  21. 21.Diya can finish a job in 10 days and Arjun in 7 days. What fraction of the job do they finish if they work together for 3 days? =
  22. 22.Manav can finish a job in 12 days and Dev in 19 days. What fraction of the job do they finish if they work together for 2 days? =
  23. 23.Aditya can finish a job in 9 days and Diya in 18 days. Aditya works alone for 8 days and then stops. Diya finishes the rest. How many days does Diya take?
  24. 24.Nisha can finish a job in 6 days and Pooja in 16 days. Nisha works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  25. 25.Priya can finish a job in 7 days and Aarav in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Arjun works twice as fast as Sneha. Together they finish a job in 2 days. How many days would Sneha take alone?
  27. 27.Farhan can finish a job in 10 days and Aditya in 8 days. What fraction of the job do they finish if they work together for 3 days? =
  28. 28.Saanvi can finish a job in 11 days and Kabir in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  29. 29.Kabir can finish a job in 11 days and Rahul in 22 days. Kabir works alone for 3 days and then stops. Rahul finishes the rest. How many days does Rahul take?
  30. 30.Kavya works three times as fast as Zoya. Together they finish a job in 2 days. How many days would Zoya take alone?
  31. 31.Sneha can finish a job in 20 days and Manav in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  32. 32.Manav works twice as fast as Meera. Together they finish a job in 11 days. How many days would Meera take alone?
  33. 33.Isha can finish a job in 5 days and Diya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Diya can finish a job in 5 days and Priya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Zoya and Ishaan together finish a job in 2 days. Zoya alone takes 3 days. How many days would Ishaan take alone?
  36. 36.Arjun can finish a job in 5 days and Priya in 10 days. What fraction of the job do they finish if they work together for 1 day? =
  37. 37.Tara and Nisha together finish a job in 3 days. Tara alone takes 4 days. How many days would Nisha take alone?
  38. 38.Ishaan can finish a job in 9 days and Ananya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  39. 39.Aarav and Kabir together finish a job in 5 days. Aarav alone takes 10 days. How many days would Kabir take alone?
  40. 40.Rahul can finish a job in 6 days and Karan in 27 days. Rahul works alone for 4 days and then stops. Karan finishes the rest. How many days does Karan take?

Answer key

  1. 13/36
  2. 44
  3. 4
  4. 5/3
  5. 3
  6. 30
  7. 8
  8. 72
  9. 8
  10. 21/5
  11. 16/55
  12. 34/19
  13. 15
  14. 16
  15. 33/56
  16. 45/8
  17. 9
  18. 209/30
  19. 14
  20. 12
  21. 51/70
  22. 31/114
  23. 2
  24. 8
  25. 77/18
  26. 6
  27. 27/40
  28. 198/29
  29. 16
  30. 8
  31. 13/30
  32. 33
  33. 4
  34. 85/22
  35. 6
  36. 3/10
  37. 12
  38. 36/7
  39. 10
  40. 9

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