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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 441 · 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 19 days and Meera in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Tara can finish a job in 6 days and Aarav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Diya can finish a job in 7 days and Aditya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Priya can finish a job in 13 days and Dev in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  5. 5.Karan can finish a job in 18 days and Nisha in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Diya and Tara together finish a job in 3 days. Diya alone takes 4 days. How many days would Tara take alone?
  7. 7.Manav can finish a job in 8 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. =
  8. 8.Ishaan can finish a job in 4 days and Zoya in 12 days. Ishaan works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  9. 9.Saanvi works twice as fast as Vivaan. Together they finish a job in 4 days. How many days would Vivaan take alone?
  10. 10.Sneha can finish a job in 7 days and Kavya in 15 days. What fraction of the job do they finish if they work together for 1 day? =
  11. 11.Karan can finish a job in 18 days and Kabir in 19 days. What fraction of the job do they finish if they work together for 1 day? =
  12. 12.Rohan works three times as fast as Diya. Together they finish a job in 4 days. How many days would Diya take alone?
  13. 13.Nisha and Manav together finish a job in 4 days. Nisha alone takes 12 days. How many days would Manav take alone?
  14. 14.Diya and Zoya together finish a job in 6 days. Diya alone takes 8 days. How many days would Zoya take alone?
  15. 15.Diya can finish a job in 19 days and Ananya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Meera can finish a job in 5 days and Rahul in 19 days. What fraction of the job do they finish if they work together for 3 days? =
  17. 17.Vivaan can finish a job in 4 days and Karan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  18. 18.Isha can finish a job in 12 days and Diya in 22 days. Isha works alone for 6 days and then stops. Diya finishes the rest. How many days does Diya take?
  19. 19.Rohan and Tara together finish a job in 8 days. Rohan alone takes 16 days. How many days would Tara take alone?
  20. 20.Meera can finish a job in 30 days and Tara in 18 days. Meera works alone for 20 days and then stops. Tara finishes the rest. How many days does Tara take?
  21. 21.Pooja and Manav together finish a job in 2 days. Pooja alone takes 3 days. How many days would Manav take alone?
  22. 22.Dev and Arjun together finish a job in 3 days. Dev alone takes 6 days. How many days would Arjun take alone?
  23. 23.Diya can finish a job in 21 days and Saanvi in 7 days. Diya works alone for 3 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  24. 24.Manav and Ishaan together finish a job in 3 days. Manav alone takes 12 days. How many days would Ishaan take alone?
  25. 25.Karan can finish a job in 8 days and Tara in 17 days. What fraction of the job do they finish if they work together for 2 days? =
  26. 26.Dev can finish a job in 8 days and Manav in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  27. 27.Diya and Meera together finish a job in 4 days. Diya alone takes 12 days. How many days would Meera take alone?
  28. 28.Manav can finish a job in 10 days and Aditya in 30 days. Manav works alone for 3 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  29. 29.Sneha can finish a job in 8 days and Manav in 9 days. What fraction of the job do they finish if they work together for 2 days? =
  30. 30.Manav and Diya together finish a job in 5 days. Manav alone takes 6 days. How many days would Diya take alone?
  31. 31.Aditya can finish a job in 20 days and Isha in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  32. 32.Rohan can finish a job in 9 days and Aarav in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Meera can finish a job in 15 days and Diya in 12 days. What fraction of the job do they finish if they work together for 3 days? =
  34. 34.Ishaan can finish a job in 6 days and Priya in 30 days. Ishaan works alone for 5 days and then stops. Priya finishes the rest. How many days does Priya take?
  35. 35.Nisha and Isha together finish a job in 2 days. Nisha alone takes 4 days. How many days would Isha take alone?
  36. 36.Kabir can finish a job in 6 days and Pooja in 20 days. What fraction of the job do they finish if they work together for 2 days? =
  37. 37.Ananya can finish a job in 9 days and Ishaan in 7 days. What fraction of the job do they finish if they work together for 3 days? =
  38. 38.Meera works three times as fast as Farhan. Together they finish a job in 12 days. How many days would Farhan take alone?
  39. 39.Kabir can finish a job in 16 days and Ananya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Ananya and Zoya together finish a job in 9 days. Ananya alone takes 18 days. How many days would Zoya take alone?

Answer key

  1. 190/29
  2. 9/2
  3. 28/11
  4. 104/21
  5. 144/17
  6. 12
  7. 8/3
  8. 3
  9. 12
  10. 22/105
  11. 37/342
  12. 16
  13. 6
  14. 24
  15. 380/39
  16. 72/95
  17. 12/7
  18. 11
  19. 16
  20. 6
  21. 6
  22. 6
  23. 6
  24. 4
  25. 25/68
  26. 120/23
  27. 6
  28. 21
  29. 17/36
  30. 30
  31. 20/3
  32. 36/7
  33. 9/20
  34. 5
  35. 4
  36. 13/30
  37. 16/21
  38. 48
  39. 80/21
  40. 18

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