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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 252 · 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.Manav can finish a job in 2 days and Diya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Meera and Manav together finish a job in 8 days. Meera alone takes 10 days. How many days would Manav take alone?
  3. 3.Diya can finish a job in 6 days and Sneha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Dev and Meera together finish a job in 9 days. Dev alone takes 10 days. How many days would Meera take alone?
  5. 5.Ananya 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? =
  6. 6.Farhan and Kabir together finish a job in 2 days. Farhan alone takes 3 days. How many days would Kabir take alone?
  7. 7.Meera can finish a job in 18 days and Kabir in 30 days. Meera works alone for 15 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  8. 8.Ananya can finish a job in 2 days and Rohan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  9. 9.Nisha works twice as fast as Farhan. Together they finish a job in 7 days. How many days would Farhan take alone?
  10. 10.Kavya can finish a job in 16 days and Arjun in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  11. 11.Sneha can finish a job in 28 days and Vivaan in 7 days. Sneha works alone for 4 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  12. 12.Aarav and Pooja together finish a job in 6 days. Aarav alone takes 8 days. How many days would Pooja take alone?
  13. 13.Pooja can finish a job in 4 days and Rohan in 12 days. Pooja works alone for 2 days and then stops. Rohan finishes the rest. How many days does Rohan take?
  14. 14.Meera can finish a job in 11 days and Zoya in 17 days. What fraction of the job do they finish if they work together for 2 days? =
  15. 15.Aditya can finish a job in 5 days and Ishaan in 15 days. Aditya works alone for 3 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
  16. 16.Tara and Meera together finish a job in 12 days. Tara alone takes 30 days. How many days would Meera take alone?
  17. 17.Arjun can finish a job in 16 days and Aditya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  18. 18.Kabir can finish a job in 20 days and Ishaan in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  19. 19.Sneha and Priya together finish a job in 2 days. Sneha alone takes 3 days. How many days would Priya take alone?
  20. 20.Pooja can finish a job in 16 days and Meera in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Zoya can finish a job in 27 days and Ananya in 9 days. Zoya works alone for 12 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  22. 22.Isha can finish a job in 14 days and Vivaan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  23. 23.Saanvi can finish a job in 8 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. =
  24. 24.Ishaan can finish a job in 8 days and Kabir in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Rahul can finish a job in 13 days and Aarav in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Kavya works twice as fast as Priya. Together they finish a job in 8 days. How many days would Priya take alone?
  27. 27.Ananya can finish a job in 5 days and Kavya in 20 days. What fraction of the job do they finish if they work together for 3 days? =
  28. 28.Nisha can finish a job in 6 days and Pooja in 12 days. Nisha works alone for 4 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  29. 29.Nisha can finish a job in 17 days and Karan in 12 days. What fraction of the job do they finish if they work together for 1 day? =
  30. 30.Manav can finish a job in 11 days and Aarav in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Aditya can finish a job in 7 days and Nisha in 21 days. Aditya works alone for 3 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  32. 32.Meera and Rohan together finish a job in 6 days. Meera alone takes 18 days. How many days would Rohan take alone?
  33. 33.Kavya works twice as fast as Diya. Together they finish a job in 9 days. How many days would Diya take alone?
  34. 34.Dev can finish a job in 24 days and Ananya in 28 days. Dev works alone for 6 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  35. 35.Karan can finish a job in 9 days and Priya in 12 days. Karan works alone for 3 days and then stops. Priya finishes the rest. How many days does Priya take?
  36. 36.Aarav can finish a job in 17 days and Zoya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Farhan can finish a job in 18 days and Sneha in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  38. 38.Kabir and Manav together finish a job in 2 days. Kabir alone takes 4 days. How many days would Manav take alone?
  39. 39.Arjun can finish a job in 10 days and Ishaan in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Rohan works three times as fast as Isha. Together they finish a job in 3 days. How many days would Isha take alone?

Answer key

  1. 18/11
  2. 40
  3. 114/25
  4. 90
  5. 4/5
  6. 6
  7. 5
  8. 30/17
  9. 21
  10. 11/48
  11. 6
  12. 24
  13. 6
  14. 56/187
  15. 6
  16. 20
  17. 23/56
  18. 4/15
  19. 6
  20. 48/19
  21. 5
  22. 182/27
  23. 104/21
  24. 136/25
  25. 221/30
  26. 24
  27. 3/4
  28. 4
  29. 29/204
  30. 55/16
  31. 12
  32. 9
  33. 27
  34. 21
  35. 8
  36. 340/37
  37. 4/9
  38. 4
  39. 45/7
  40. 12

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