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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 59 · 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.Rohan can finish a job in 8 days and Nisha in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  2. 2.Diya and Zoya together finish a job in 5 days. Diya alone takes 10 days. How many days would Zoya take alone?
  3. 3.Isha can finish a job in 4 days and Saanvi in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Dev can finish a job in 14 days and Aarav in 17 days. What fraction of the job do they finish if they work together for 1 day? =
  5. 5.Manav works three times as fast as Nisha. Together they finish a job in 9 days. How many days would Nisha take alone?
  6. 6.Arjun can finish a job in 5 days and Karan in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  7. 7.Sneha and Aditya together finish a job in 3 days. Sneha alone takes 4 days. How many days would Aditya take alone?
  8. 8.Arjun can finish a job in 12 days and Ananya in 15 days. Arjun works alone for 8 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  9. 9.Aarav works three times as fast as Rahul. Together they finish a job in 6 days. How many days would Rahul take alone?
  10. 10.Meera can finish a job in 11 days and Arjun in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Kavya and Rohan together finish a job in 12 days. Kavya alone takes 15 days. How many days would Rohan take alone?
  12. 12.Arjun can finish a job in 11 days and Rahul in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Karan can finish a job in 18 days and Saanvi in 10 days. What fraction of the job do they finish if they work together for 1 day? =
  14. 14.Tara can finish a job in 16 days and Isha in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  15. 15.Kavya can finish a job in 13 days and Farhan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Aditya can finish a job in 19 days and Diya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Aarav can finish a job in 4 days and Priya in 20 days. Aarav works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
  18. 18.Tara can finish a job in 15 days and Aarav in 18 days. Tara works alone for 10 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  19. 19.Rahul and Ananya together finish a job in 4 days. Rahul alone takes 12 days. How many days would Ananya take alone?
  20. 20.Kabir can finish a job in 4 days and Karan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Saanvi can finish a job in 10 days and Sneha in 20 days. Saanvi works alone for 1 day and then stops. Sneha finishes the rest. How many days does Sneha take?
  22. 22.Farhan can finish a job in 4 days and Diya in 22 days. Farhan works alone for 2 days and then stops. Diya finishes the rest. How many days does Diya take?
  23. 23.Meera can finish a job in 12 days and Rahul in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Farhan can finish a job in 10 days and Ananya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Nisha can finish a job in 5 days and Dev in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Kavya can finish a job in 16 days and Arjun in 8 days. Kavya works alone for 14 days and then stops. Arjun finishes the rest. How many days does Arjun take?
  27. 27.Tara and Ishaan together finish a job in 2 days. Tara alone takes 4 days. How many days would Ishaan take alone?
  28. 28.Priya works twice as fast as Sneha. Together they finish a job in 12 days. How many days would Sneha take alone?
  29. 29.Priya works twice as fast as Isha. Together they finish a job in 5 days. How many days would Isha take alone?
  30. 30.Kavya and Priya together finish a job in 6 days. Kavya alone takes 7 days. How many days would Priya take alone?
  31. 31.Kavya can finish a job in 15 days and Saanvi in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  32. 32.Dev works twice as fast as Farhan. Together they finish a job in 6 days. How many days would Farhan take alone?
  33. 33.Pooja can finish a job in 13 days and Diya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  34. 34.Vivaan and Manav together finish a job in 3 days. Vivaan alone takes 4 days. How many days would Manav take alone?
  35. 35.Aarav can finish a job in 20 days and Priya in 7 days. What fraction of the job do they finish if they work together for 3 days? =
  36. 36.Manav can finish a job in 14 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. =
  37. 37.Farhan works three times as fast as Diya. Together they finish a job in 3 days. How many days would Diya take alone?
  38. 38.Ananya and Diya together finish a job in 5 days. Ananya alone takes 30 days. How many days would Diya take alone?
  39. 39.Manav can finish a job in 30 days and Dev in 15 days. Manav works alone for 8 days and then stops. Dev finishes the rest. How many days does Dev take?
  40. 40.Manav and Farhan together finish a job in 10 days. Manav alone takes 12 days. How many days would Farhan take alone?

Answer key

  1. 39/40
  2. 10
  3. 12/7
  4. 31/238
  5. 36
  6. 17/30
  7. 12
  8. 5
  9. 24
  10. 143/24
  11. 60
  12. 77/18
  13. 7/45
  14. 7/24
  15. 143/24
  16. 114/25
  17. 10
  18. 6
  19. 6
  20. 52/17
  21. 18
  22. 11
  23. 15/2
  24. 5/3
  25. 45/14
  26. 1
  27. 4
  28. 36
  29. 15
  30. 42
  31. 165/26
  32. 18
  33. 40/91
  34. 12
  35. 81/140
  36. 28/9
  37. 12
  38. 6
  39. 11
  40. 60

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