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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 179 · 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.Arjun can finish a job in 11 days and Isha in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Vivaan can finish a job in 4 days and Tara in 19 days. What fraction of the job do they finish if they work together for 1 day? =
  3. 3.Aditya can finish a job in 10 days and Nisha in 25 days. Aditya works alone for 8 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  4. 4.Arjun can finish a job in 6 days and Farhan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  5. 5.Dev and Rohan together finish a job in 8 days. Dev alone takes 9 days. How many days would Rohan take alone?
  6. 6.Kabir works three times as fast as Aarav. Together they finish a job in 4 days. How many days would Aarav take alone?
  7. 7.Aditya can finish a job in 5 days and Dev in 15 days. What fraction of the job do they finish if they work together for 3 days? =
  8. 8.Nisha can finish a job in 28 days and Diya in 14 days. Nisha works alone for 20 days and then stops. Diya finishes the rest. How many days does Diya take?
  9. 9.Arjun can finish a job in 9 days and Pooja in 21 days. Arjun works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  10. 10.Ananya and Kavya together finish a job in 3 days. Ananya alone takes 4 days. How many days would Kavya take alone?
  11. 11.Karan can finish a job in 14 days and Sneha in 4 days. What fraction of the job do they finish if they work together for 2 days? =
  12. 12.Meera and Kabir together finish a job in 2 days. Meera alone takes 4 days. How many days would Kabir take alone?
  13. 13.Rohan can finish a job in 6 days and Kabir in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Vivaan works three times as fast as Meera. Together they finish a job in 12 days. How many days would Meera take alone?
  15. 15.Pooja can finish a job in 9 days and Zoya in 18 days. Pooja works alone for 1 day and then stops. Zoya finishes the rest. How many days does Zoya take?
  16. 16.Priya works three times as fast as Karan. Together they finish a job in 8 days. How many days would Karan take alone?
  17. 17.Nisha and Priya together finish a job in 2 days. Nisha alone takes 6 days. How many days would Priya take alone?
  18. 18.Vivaan and Saanvi together finish a job in 2 days. Vivaan alone takes 4 days. How many days would Saanvi take alone?
  19. 19.Karan can finish a job in 10 days and Diya in 20 days. Karan works alone for 6 days and then stops. Diya finishes the rest. How many days does Diya take?
  20. 20.Ishaan can finish a job in 15 days and Farhan in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Aarav can finish a job in 10 days and Karan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.Arjun and Rahul together finish a job in 3 days. Arjun alone takes 6 days. How many days would Rahul take alone?
  23. 23.Arjun can finish a job in 14 days and Kabir in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Ananya works twice as fast as Saanvi. Together they finish a job in 7 days. How many days would Saanvi take alone?
  25. 25.Isha can finish a job in 17 days and Tara in 14 days. What fraction of the job do they finish if they work together for 2 days? =
  26. 26.Rohan can finish a job in 20 days and Farhan in 24 days. Rohan works alone for 15 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  27. 27.Kavya can finish a job in 12 days and Rohan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  28. 28.Sneha can finish a job in 11 days and Karan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  29. 29.Zoya and Pooja together finish a job in 4 days. Zoya alone takes 20 days. How many days would Pooja take alone?
  30. 30.Pooja can finish a job in 9 days and Nisha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Zoya can finish a job in 17 days and Ishaan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  32. 32.Isha works twice as fast as Kabir. Together they finish a job in 4 days. How many days would Kabir take alone?
  33. 33.Tara and Dev together finish a job in 2 days. Tara alone takes 4 days. How many days would Dev take alone?
  34. 34.Sneha can finish a job in 17 days and Ishaan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Karan can finish a job in 13 days and Rohan in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  36. 36.Rohan and Farhan together finish a job in 6 days. Rohan alone takes 7 days. How many days would Farhan take alone?
  37. 37.Pooja can finish a job in 7 days and Sneha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Kabir can finish a job in 8 days and Meera in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  39. 39.Ishaan and Kavya together finish a job in 5 days. Ishaan alone takes 6 days. How many days would Kavya take alone?
  40. 40.Rohan can finish a job in 10 days and Rahul in 30 days. Rohan works alone for 6 days and then stops. Rahul finishes the rest. How many days does Rahul take?

Answer key

  1. 88/19
  2. 23/76
  3. 5
  4. 102/23
  5. 72
  6. 16
  7. 4/5
  8. 4
  9. 14
  10. 12
  11. 9/14
  12. 4
  13. 2
  14. 48
  15. 16
  16. 32
  17. 3
  18. 4
  19. 8
  20. 6
  21. 70/17
  22. 6
  23. 28/9
  24. 21
  25. 31/119
  26. 6
  27. 3
  28. 187/28
  29. 5
  30. 18/11
  31. 21/68
  32. 12
  33. 4
  34. 119/24
  35. 20/91
  36. 42
  37. 28/11
  38. 88/19
  39. 30
  40. 12

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