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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 264 · 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.Saanvi can finish a job in 19 days and Kavya in 4 days. What fraction of the job do they finish if they work together for 3 days? =
  2. 2.Arjun can finish a job in 6 days and Dev in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Sneha can finish a job in 19 days and Farhan in 15 days. What fraction of the job do they finish if they work together for 1 day? =
  4. 4.Farhan can finish a job in 6 days and Kavya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  5. 5.Meera can finish a job in 19 days and Zoya in 20 days. What fraction of the job do they finish if they work together for 1 day? =
  6. 6.Rohan works three times as fast as Aditya. Together they finish a job in 12 days. How many days would Aditya take alone?
  7. 7.Priya and Manav together finish a job in 12 days. Priya alone takes 15 days. How many days would Manav take alone?
  8. 8.Karan can finish a job in 14 days and Isha in 28 days. Karan works alone for 8 days and then stops. Isha finishes the rest. How many days does Isha take?
  9. 9.Kavya and Zoya together finish a job in 10 days. Kavya alone takes 20 days. How many days would Zoya take alone?
  10. 10.Saanvi can finish a job in 20 days and Ananya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Aditya can finish a job in 3 days and Meera in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Isha can finish a job in 16 days and Tara in 4 days. What fraction of the job do they finish if they work together for 2 days? =
  13. 13.Karan and Rohan together finish a job in 2 days. Karan alone takes 4 days. How many days would Rohan take alone?
  14. 14.Zoya can finish a job in 12 days and Pooja in 24 days. Zoya works alone for 7 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  15. 15.Tara can finish a job in 4 days and Saanvi in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Manav can finish a job in 17 days and Farhan in 20 days. What fraction of the job do they finish if they work together for 2 days? =
  17. 17.Nisha can finish a job in 6 days and Tara in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  18. 18.Pooja works twice as fast as Isha. Together they finish a job in 9 days. How many days would Isha take alone?
  19. 19.Kabir can finish a job in 20 days and Priya in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  20. 20.Kabir and Farhan together finish a job in 8 days. Kabir alone takes 12 days. How many days would Farhan take alone?
  21. 21.Rohan and Kabir together finish a job in 7 days. Rohan alone takes 8 days. How many days would Kabir take alone?
  22. 22.Diya and Manav together finish a job in 3 days. Diya alone takes 4 days. How many days would Manav take alone?
  23. 23.Aarav can finish a job in 10 days and Isha in 19 days. What fraction of the job do they finish if they work together for 2 days? =
  24. 24.Rahul can finish a job in 14 days and Dev in 28 days. Rahul works alone for 9 days and then stops. Dev finishes the rest. How many days does Dev take?
  25. 25.Saanvi can finish a job in 19 days and Karan in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Ishaan can finish a job in 10 days and Kabir in 11 days. What fraction of the job do they finish if they work together for 1 day? =
  27. 27.Rahul can finish a job in 17 days and Priya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  28. 28.Pooja can finish a job in 15 days and Ananya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  29. 29.Dev can finish a job in 7 days and Meera in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Kavya works three times as fast as Nisha. Together they finish a job in 3 days. How many days would Nisha take alone?
  31. 31.Rohan and Aarav together finish a job in 4 days. Rohan alone takes 8 days. How many days would Aarav take alone?
  32. 32.Rohan can finish a job in 12 days and Aditya in 14 days. Rohan works alone for 6 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  33. 33.Isha works twice as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
  34. 34.Farhan can finish a job in 7 days and Priya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Pooja can finish a job in 17 days and Isha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  36. 36.Manav and Saanvi together finish a job in 6 days. Manav alone takes 7 days. How many days would Saanvi take alone?
  37. 37.Nisha can finish a job in 15 days and Sneha in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Rohan can finish a job in 5 days and Farhan in 17 days. What fraction of the job do they finish if they work together for 3 days? =
  39. 39.Rohan can finish a job in 13 days and Zoya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Tara can finish a job in 5 days and Diya in 30 days. Tara works alone for 1 day and then stops. Diya finishes the rest. How many days does Diya take?

Answer key

  1. 69/76
  2. 4
  3. 34/285
  4. 18/5
  5. 39/380
  6. 48
  7. 60
  8. 12
  9. 20
  10. 10/3
  11. 6/5
  12. 5/8
  13. 4
  14. 10
  15. 3
  16. 37/170
  17. 21/5
  18. 27
  19. 17/140
  20. 24
  21. 56
  22. 12
  23. 29/95
  24. 10
  25. 228/31
  26. 21/110
  27. 238/31
  28. 30/7
  29. 35/12
  30. 12
  31. 8
  32. 7
  33. 6
  34. 112/23
  35. 323/36
  36. 42
  37. 60/7
  38. 66/85
  39. 182/27
  40. 24

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