← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 202 · 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.Ishaan can finish a job in 4 days and Farhan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Arjun can finish a job in 12 days and Manav in 5 days. What fraction of the job do they finish if they work together for 2 days? =
  3. 3.Dev can finish a job in 10 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. =
  4. 4.Kabir and Nisha together finish a job in 6 days. Kabir alone takes 8 days. How many days would Nisha take alone?
  5. 5.Zoya can finish a job in 21 days and Ananya in 9 days. Zoya works alone for 14 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  6. 6.Ananya can finish a job in 8 days and Karan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.Farhan can finish a job in 5 days and Sneha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Pooja can finish a job in 19 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. =
  9. 9.Ananya works twice as fast as Saanvi. Together they finish a job in 12 days. How many days would Saanvi take alone?
  10. 10.Pooja can finish a job in 15 days and Kabir in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  11. 11.Priya can finish a job in 13 days and Kabir in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Aarav works twice as fast as Kabir. Together they finish a job in 6 days. How many days would Kabir take alone?
  13. 13.Aditya can finish a job in 7 days and Ishaan in 14 days. Aditya works alone for 2 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
  14. 14.Ishaan can finish a job in 4 days and Ananya in 24 days. Ishaan works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  15. 15.Arjun and Karan together finish a job in 2 days. Arjun alone takes 4 days. How many days would Karan take alone?
  16. 16.Vivaan can finish a job in 18 days and Rahul in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Ishaan can finish a job in 17 days and Aarav in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  18. 18.Manav can finish a job in 4 days and Saanvi in 16 days. Manav works alone for 3 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  19. 19.Ishaan can finish a job in 9 days and Priya in 11 days. What fraction of the job do they finish if they work together for 3 days? =
  20. 20.Meera can finish a job in 19 days and Manav in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Diya works three times as fast as Tara. Together they finish a job in 12 days. How many days would Tara take alone?
  22. 22.Meera can finish a job in 9 days and Arjun in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  23. 23.Ananya and Rohan together finish a job in 3 days. Ananya alone takes 4 days. How many days would Rohan take alone?
  24. 24.Rahul can finish a job in 4 days and Priya in 5 days. What fraction of the job do they finish if they work together for 1 day? =
  25. 25.Priya can finish a job in 16 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. =
  26. 26.Arjun can finish a job in 12 days and Rahul in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  27. 27.Tara can finish a job in 15 days and Sneha in 13 days. What fraction of the job do they finish if they work together for 3 days? =
  28. 28.Aarav can finish a job in 17 days and Meera in 8 days. What fraction of the job do they finish if they work together for 2 days? =
  29. 29.Dev can finish a job in 16 days and Aditya in 20 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 9 days and Vivaan in 18 days. Farhan works alone for 8 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  31. 31.Arjun works twice as fast as Diya. Together they finish a job in 3 days. How many days would Diya take alone?
  32. 32.Aditya can finish a job in 6 days and Aarav in 18 days. Aditya works alone for 1 day and then stops. Aarav finishes the rest. How many days does Aarav take?
  33. 33.Diya can finish a job in 6 days and Zoya in 9 days. Diya works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  34. 34.Meera can finish a job in 10 days and Pooja in 20 days. Meera works alone for 9 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  35. 35.Rohan can finish a job in 16 days and Pooja in 10 days. What fraction of the job do they finish if they work together for 1 day? =
  36. 36.Kabir and Isha together finish a job in 4 days. Kabir alone takes 5 days. How many days would Isha take alone?
  37. 37.Aditya can finish a job in 11 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. =
  38. 38.Saanvi can finish a job in 12 days and Ananya in 5 days. What fraction of the job do they finish if they work together for 1 day? =
  39. 39.Sneha can finish a job in 17 days and Saanvi in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  40. 40.Zoya can finish a job in 10 days and Karan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

Answer key

  1. 10/3
  2. 17/30
  3. 170/27
  4. 24
  5. 3
  6. 8/5
  7. 10/7
  8. 95/24
  9. 36
  10. 4/5
  11. 65/18
  12. 18
  13. 10
  14. 12
  15. 4
  16. 144/17
  17. 272/33
  18. 4
  19. 20/33
  20. 266/33
  21. 48
  22. 18/5
  23. 12
  24. 9/20
  25. 272/33
  26. 17/20
  27. 28/65
  28. 25/68
  29. 80/9
  30. 2
  31. 9
  32. 15
  33. 6
  34. 2
  35. 13/80
  36. 20
  37. 165/26
  38. 17/60
  39. 21/68
  40. 40/9

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude