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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 396 · 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.Sneha can finish a job in 10 days and Diya in 20 days. Sneha works alone for 3 days and then stops. Diya finishes the rest. How many days does Diya take?
  2. 2.Kabir can finish a job in 13 days and Rahul in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Karan can finish a job in 4 days and Rahul in 24 days. Karan works alone for 1 day and then stops. Rahul finishes the rest. How many days does Rahul take?
  4. 4.Meera can finish a job in 12 days and Priya in 17 days. What fraction of the job do they finish if they work together for 1 day? =
  5. 5.Rohan can finish a job in 4 days and Aarav in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Meera can finish a job in 10 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. =
  7. 7.Karan can finish a job in 10 days and Farhan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Rahul can finish a job in 19 days and Zoya in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  9. 9.Ananya can finish a job in 7 days and Rahul in 21 days. Ananya works alone for 6 days and then stops. Rahul finishes the rest. How many days does Rahul take?
  10. 10.Aarav works twice as fast as Priya. Together they finish a job in 4 days. How many days would Priya take alone?
  11. 11.Kavya can finish a job in 13 days and Aditya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Kavya and Dev together finish a job in 6 days. Kavya alone takes 8 days. How many days would Dev take alone?
  13. 13.Kabir and Nisha together finish a job in 10 days. Kabir alone takes 12 days. How many days would Nisha take alone?
  14. 14.Manav can finish a job in 10 days and Aarav in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Kavya can finish a job in 12 days and Rahul in 7 days. What fraction of the job do they finish if they work together for 3 days? =
  16. 16.Aarav works twice as fast as Nisha. Together they finish a job in 10 days. How many days would Nisha take alone?
  17. 17.Meera can finish a job in 30 days and Ananya in 15 days. Meera works alone for 22 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  18. 18.Manav and Priya together finish a job in 12 days. Manav alone takes 16 days. How many days would Priya take alone?
  19. 19.Isha can finish a job in 7 days and Manav in 11 days. What fraction of the job do they finish if they work together for 3 days? =
  20. 20.Farhan and Kabir together finish a job in 2 days. Farhan alone takes 3 days. How many days would Kabir take alone?
  21. 21.Meera can finish a job in 6 days and Diya in 11 days. What fraction of the job do they finish if they work together for 1 day? =
  22. 22.Saanvi can finish a job in 5 days and Vivaan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  23. 23.Vivaan can finish a job in 18 days and Ishaan in 8 days. What fraction of the job do they finish if they work together for 1 day? =
  24. 24.Karan can finish a job in 18 days and Aditya in 17 days. What fraction of the job do they finish if they work together for 3 days? =
  25. 25.Vivaan and Zoya together finish a job in 20 days. Vivaan alone takes 28 days. How many days would Zoya take alone?
  26. 26.Pooja can finish a job in 4 days and Nisha in 10 days. Pooja works alone for 2 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  27. 27.Kavya can finish a job in 6 days and Dev in 19 days. What fraction of the job do they finish if they work together for 1 day? =
  28. 28.Saanvi can finish a job in 19 days and Diya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  29. 29.Rahul works twice as fast as Kavya. Together they finish a job in 11 days. How many days would Kavya take alone?
  30. 30.Kavya can finish a job in 9 days and Dev in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Karan works three times as fast as Ishaan. Together they finish a job in 12 days. How many days would Ishaan take alone?
  32. 32.Tara can finish a job in 7 days and Dev in 9 days. What fraction of the job do they finish if they work together for 3 days? =
  33. 33.Ananya and Zoya together finish a job in 4 days. Ananya alone takes 12 days. How many days would Zoya take alone?
  34. 34.Saanvi and Manav together finish a job in 4 days. Saanvi alone takes 6 days. How many days would Manav take alone?
  35. 35.Farhan works twice as fast as Meera. Together they finish a job in 8 days. How many days would Meera take alone?
  36. 36.Ananya can finish a job in 16 days and Dev in 12 days. What fraction of the job do they finish if they work together for 3 days? =
  37. 37.Karan can finish a job in 16 days and Pooja in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Rohan and Kabir together finish a job in 2 days. Rohan alone takes 3 days. How many days would Kabir take alone?
  39. 39.Tara and Isha together finish a job in 2 days. Tara alone takes 3 days. How many days would Isha take alone?
  40. 40.Kabir can finish a job in 9 days and Vivaan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

Answer key

  1. 14
  2. 208/29
  3. 18
  4. 29/204
  5. 28/9
  6. 60/11
  7. 130/23
  8. 26/133
  9. 3
  10. 12
  11. 104/21
  12. 24
  13. 60
  14. 90/19
  15. 19/28
  16. 30
  17. 4
  18. 48
  19. 54/77
  20. 6
  21. 17/66
  22. 95/24
  23. 13/72
  24. 35/102
  25. 70
  26. 5
  27. 25/114
  28. 38/21
  29. 33
  30. 36/13
  31. 48
  32. 16/21
  33. 6
  34. 12
  35. 24
  36. 7/16
  37. 240/31
  38. 6
  39. 6
  40. 36/13

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