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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 477 · 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.Zoya works three times as fast as Isha. Together they finish a job in 3 days. How many days would Isha take alone?
  2. 2.Sneha can finish a job in 30 days and Manav in 20 days. Sneha works alone for 6 days and then stops. Manav finishes the rest. How many days does Manav take?
  3. 3.Ananya can finish a job in 4 days and Isha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Vivaan and Dev together finish a job in 4 days. Vivaan alone takes 20 days. How many days would Dev take alone?
  5. 5.Vivaan can finish a job in 5 days and Saanvi in 15 days. What fraction of the job do they finish if they work together for 3 days? =
  6. 6.Aditya can finish a job in 4 days and Pooja in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.Rohan works three times as fast as Aarav. Together they finish a job in 4 days. How many days would Aarav take alone?
  8. 8.Saanvi and Vivaan together finish a job in 2 days. Saanvi alone takes 6 days. How many days would Vivaan take alone?
  9. 9.Ananya and Meera together finish a job in 8 days. Ananya alone takes 16 days. How many days would Meera take alone?
  10. 10.Nisha and Farhan together finish a job in 2 days. Nisha alone takes 3 days. How many days would Farhan take alone?
  11. 11.Aditya and Vivaan together finish a job in 8 days. Aditya alone takes 9 days. How many days would Vivaan take alone?
  12. 12.Priya can finish a job in 5 days and Pooja in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Rahul can finish a job in 3 days and Diya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Isha works twice as fast as Saanvi. Together they finish a job in 3 days. How many days would Saanvi take alone?
  15. 15.Kavya can finish a job in 6 days and Pooja in 13 days. What fraction of the job do they finish if they work together for 1 day? =
  16. 16.Dev and Ishaan together finish a job in 3 days. Dev alone takes 4 days. How many days would Ishaan take alone?
  17. 17.Arjun and Meera together finish a job in 14 days. Arjun alone takes 28 days. How many days would Meera take alone?
  18. 18.Ishaan works twice as fast as Aarav. Together they finish a job in 4 days. How many days would Aarav take alone?
  19. 19.Aarav can finish a job in 2 days and Pooja in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  20. 20.Diya and Saanvi together finish a job in 18 days. Diya alone takes 24 days. How many days would Saanvi take alone?
  21. 21.Manav can finish a job in 9 days and Kavya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.Arjun can finish a job in 15 days and Rahul in 10 days. Arjun works alone for 12 days and then stops. Rahul finishes the rest. How many days does Rahul take?
  23. 23.Tara works twice as fast as Diya. Together they finish a job in 6 days. How many days would Diya take alone?
  24. 24.Saanvi works twice as fast as Sneha. Together they finish a job in 11 days. How many days would Sneha take alone?
  25. 25.Nisha and Sneha together finish a job in 5 days. Nisha alone takes 6 days. How many days would Sneha take alone?
  26. 26.Meera can finish a job in 8 days and Priya in 24 days. Meera works alone for 3 days and then stops. Priya finishes the rest. How many days does Priya take?
  27. 27.Sneha can finish a job in 17 days and Dev in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  28. 28.Rohan can finish a job in 12 days and Manav in 20 days. What fraction of the job do they finish if they work together for 3 days? =
  29. 29.Zoya can finish a job in 19 days and Sneha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Ananya and Dev together finish a job in 2 days. Ananya alone takes 3 days. How many days would Dev take alone?
  31. 31.Kabir and Manav together finish a job in 3 days. Kabir alone takes 4 days. How many days would Manav take alone?
  32. 32.Rohan and Kabir together finish a job in 12 days. Rohan alone takes 16 days. How many days would Kabir take alone?
  33. 33.Nisha can finish a job in 16 days and Rohan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Saanvi and Farhan together finish a job in 18 days. Saanvi alone takes 24 days. How many days would Farhan take alone?
  35. 35.Farhan can finish a job in 14 days and Isha in 9 days. What fraction of the job do they finish if they work together for 2 days? =
  36. 36.Aarav can finish a job in 10 days and Tara in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Arjun can finish a job in 7 days and Pooja in 18 days. What fraction of the job do they finish if they work together for 2 days? =
  38. 38.Isha works twice as fast as Rohan. Together they finish a job in 6 days. How many days would Rohan take alone?
  39. 39.Kabir can finish a job in 12 days and Vivaan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Priya works three times as fast as Rahul. Together they finish a job in 12 days. How many days would Rahul take alone?

Answer key

  1. 12
  2. 16
  3. 4/3
  4. 5
  5. 4/5
  6. 3
  7. 16
  8. 3
  9. 16
  10. 6
  11. 72
  12. 80/21
  13. 12/7
  14. 9
  15. 19/78
  16. 12
  17. 28
  18. 12
  19. 6/5
  20. 72
  21. 90/19
  22. 2
  23. 18
  24. 33
  25. 30
  26. 15
  27. 136/25
  28. 2/5
  29. 38/21
  30. 6
  31. 12
  32. 48
  33. 16/3
  34. 72
  35. 23/63
  36. 130/23
  37. 25/63
  38. 18
  39. 84/13
  40. 48

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