← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 189 · 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.Ananya can finish a job in 18 days and Sneha in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Priya works three times as fast as Sneha. Together they finish a job in 6 days. How many days would Sneha take alone?
  3. 3.Pooja and Farhan together finish a job in 7 days. Pooja alone takes 8 days. How many days would Farhan take alone?
  4. 4.Priya works three times as fast as Meera. Together they finish a job in 4 days. How many days would Meera take alone?
  5. 5.Saanvi can finish a job in 19 days and Rahul in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Kabir can finish a job in 11 days and Vivaan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.Ananya and Aditya together finish a job in 4 days. Ananya alone takes 12 days. How many days would Aditya take alone?
  8. 8.Zoya can finish a job in 8 days and Dev in 28 days. Zoya works alone for 2 days and then stops. Dev finishes the rest. How many days does Dev take?
  9. 9.Nisha can finish a job in 8 days and Karan in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  10. 10.Rahul can finish a job in 3 days and Aditya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Karan and Aditya together finish a job in 6 days. Karan alone takes 7 days. How many days would Aditya take alone?
  12. 12.Manav can finish a job in 10 days and Tara in 15 days. What fraction of the job do they finish if they work together for 1 day? =
  13. 13.Ananya can finish a job in 15 days and Aditya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Nisha can finish a job in 13 days and Zoya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Rahul can finish a job in 8 days and Manav in 16 days. Rahul works alone for 6 days and then stops. Manav finishes the rest. How many days does Manav take?
  16. 16.Arjun can finish a job in 18 days and Diya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Meera works twice as fast as Diya. Together they finish a job in 10 days. How many days would Diya take alone?
  18. 18.Ananya can finish a job in 8 days and Diya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Ishaan can finish a job in 14 days and Pooja in 10 days. What fraction of the job do they finish if they work together for 2 days? =
  20. 20.Kabir can finish a job in 13 days and Pooja in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Ishaan works three times as fast as Meera. Together they finish a job in 6 days. How many days would Meera take alone?
  22. 22.Aditya can finish a job in 9 days and Farhan in 11 days. What fraction of the job do they finish if they work together for 1 day? =
  23. 23.Ananya and Kavya together finish a job in 9 days. Ananya alone takes 10 days. How many days would Kavya take alone?
  24. 24.Tara can finish a job in 9 days and Meera in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Isha works twice as fast as Ishaan. Together they finish a job in 9 days. How many days would Ishaan take alone?
  26. 26.Aditya can finish a job in 9 days and Saanvi in 18 days. Aditya works alone for 1 day and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  27. 27.Isha and Arjun together finish a job in 15 days. Isha alone takes 24 days. How many days would Arjun take alone?
  28. 28.Zoya and Kabir together finish a job in 6 days. Zoya alone takes 12 days. How many days would Kabir take alone?
  29. 29.Meera and Aditya together finish a job in 7 days. Meera alone takes 8 days. How many days would Aditya take alone?
  30. 30.Aditya works twice as fast as Dev. Together they finish a job in 2 days. How many days would Dev take alone?
  31. 31.Arjun can finish a job in 15 days and Meera in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  32. 32.Pooja can finish a job in 19 days and Kavya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Arjun works three times as fast as Priya. Together they finish a job in 5 days. How many days would Priya take alone?
  34. 34.Aarav works twice as fast as Pooja. Together they finish a job in 8 days. How many days would Pooja take alone?
  35. 35.Karan works twice as fast as Meera. Together they finish a job in 8 days. How many days would Meera take alone?
  36. 36.Arjun can finish a job in 11 days and Ishaan in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  37. 37.Zoya can finish a job in 7 days and Diya in 28 days. Zoya works alone for 1 day and then stops. Diya finishes the rest. How many days does Diya take?
  38. 38.Zoya can finish a job in 14 days and Manav in 18 days. What fraction of the job do they finish if they work together for 3 days? =
  39. 39.Zoya and Saanvi together finish a job in 6 days. Zoya alone takes 8 days. How many days would Saanvi take alone?
  40. 40.Ananya can finish a job in 8 days and Diya in 14 days. Ananya works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?

Answer key

  1. 198/29
  2. 24
  3. 56
  4. 16
  5. 247/32
  6. 22/13
  7. 6
  8. 21
  9. 5/12
  10. 5/2
  11. 42
  12. 1/6
  13. 210/29
  14. 78/19
  15. 4
  16. 63/8
  17. 30
  18. 40/9
  19. 12/35
  20. 39/16
  21. 24
  22. 20/99
  23. 90
  24. 99/20
  25. 27
  26. 16
  27. 40
  28. 12
  29. 56
  30. 6
  31. 20/3
  32. 304/35
  33. 20
  34. 24
  35. 24
  36. 17/66
  37. 24
  38. 8/21
  39. 24
  40. 7

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