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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 275 · 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 and Sneha together finish a job in 2 days. Rohan alone takes 6 days. How many days would Sneha take alone?
  2. 2.Aarav and Pooja together finish a job in 14 days. Aarav alone takes 18 days. How many days would Pooja take alone?
  3. 3.Farhan can finish a job in 10 days and Aditya in 20 days. What fraction of the job do they finish if they work together for 2 days? =
  4. 4.Pooja can finish a job in 14 days and Dev in 18 days. What fraction of the job do they finish if they work together for 1 day? =
  5. 5.Rohan works three times as fast as Ananya. Together they finish a job in 6 days. How many days would Ananya take alone?
  6. 6.Zoya can finish a job in 7 days and Aditya in 28 days. Zoya works alone for 1 day and then stops. Aditya finishes the rest. How many days does Aditya take?
  7. 7.Kavya can finish a job in 18 days and Karan in 15 days. What fraction of the job do they finish if they work together for 3 days? =
  8. 8.Kabir can finish a job in 4 days and Karan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  9. 9.Sneha can finish a job in 14 days and Nisha in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  10. 10.Farhan and Ananya together finish a job in 4 days. Farhan alone takes 6 days. How many days would Ananya take alone?
  11. 11.Aditya and Farhan together finish a job in 3 days. Aditya alone takes 4 days. How many days would Farhan take alone?
  12. 12.Arjun works twice as fast as Priya. Together they finish a job in 6 days. How many days would Priya take alone?
  13. 13.Arjun can finish a job in 6 days and Priya in 18 days. What fraction of the job do they finish if they work together for 1 day? =
  14. 14.Pooja can finish a job in 5 days and Farhan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Ananya and Aditya together finish a job in 2 days. Ananya alone takes 3 days. How many days would Aditya take alone?
  16. 16.Aarav can finish a job in 20 days and Meera in 25 days. Aarav works alone for 12 days and then stops. Meera finishes the rest. How many days does Meera take?
  17. 17.Farhan and Manav together finish a job in 2 days. Farhan alone takes 4 days. How many days would Manav take alone?
  18. 18.Dev works three times as fast as Diya. Together they finish a job in 8 days. How many days would Diya take alone?
  19. 19.Ananya can finish a job in 6 days and Sneha in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  20. 20.Kabir can finish a job in 4 days and Pooja in 28 days. Kabir works alone for 1 day and then stops. Pooja finishes the rest. How many days does Pooja take?
  21. 21.Saanvi can finish a job in 28 days and Kabir in 7 days. Saanvi works alone for 4 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  22. 22.Arjun can finish a job in 6 days and Zoya in 12 days. Arjun works alone for 1 day and then stops. Zoya finishes the rest. How many days does Zoya take?
  23. 23.Pooja can finish a job in 4 days and Arjun in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Isha can finish a job in 20 days and Karan in 12 days. What fraction of the job do they finish if they work together for 3 days? =
  25. 25.Vivaan can finish a job in 18 days and Ishaan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Saanvi can finish a job in 4 days and Ananya in 12 days. Saanvi works alone for 1 day and then stops. Ananya finishes the rest. How many days does Ananya take?
  27. 27.Rahul and Arjun together finish a job in 2 days. Rahul alone takes 4 days. How many days would Arjun take alone?
  28. 28.Nisha can finish a job in 4 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. =
  29. 29.Diya can finish a job in 16 days and Isha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Farhan can finish a job in 13 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. =
  31. 31.Zoya works three times as fast as Farhan. Together they finish a job in 11 days. How many days would Farhan take alone?
  32. 32.Priya works twice as fast as Tara. Together they finish a job in 4 days. How many days would Tara take alone?
  33. 33.Aarav can finish a job in 4 days and Manav in 28 days. Aarav works alone for 2 days and then stops. Manav finishes the rest. How many days does Manav take?
  34. 34.Kabir works twice as fast as Dev. Together they finish a job in 8 days. How many days would Dev take alone?
  35. 35.Arjun can finish a job in 17 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. =
  36. 36.Diya can finish a job in 3 days and Rahul in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Nisha can finish a job in 22 days and Zoya in 11 days. Nisha works alone for 4 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  38. 38.Kabir can finish a job in 16 days and Dev in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  39. 39.Vivaan can finish a job in 14 days and Isha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Isha and Rohan together finish a job in 6 days. Isha alone takes 24 days. How many days would Rohan take alone?

Answer key

  1. 3
  2. 63
  3. 3/10
  4. 8/63
  5. 24
  6. 24
  7. 11/30
  8. 10/3
  9. 13/42
  10. 12
  11. 12
  12. 18
  13. 2/9
  14. 95/24
  15. 6
  16. 10
  17. 4
  18. 32
  19. 15/4
  20. 21
  21. 6
  22. 10
  23. 60/19
  24. 2/5
  25. 6
  26. 9
  27. 4
  28. 28/11
  29. 16/5
  30. 91/20
  31. 44
  32. 12
  33. 14
  34. 24
  35. 238/31
  36. 6/5
  37. 9
  38. 48/19
  39. 7/4
  40. 8

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