← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 56 · 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.Vivaan and Dev together finish a job in 4 days. Vivaan alone takes 6 days. How many days would Dev take alone?
  2. 2.Vivaan works twice as fast as Dev. Together they finish a job in 7 days. How many days would Dev take alone?
  3. 3.Diya works three times as fast as Isha. Together they finish a job in 12 days. How many days would Isha take alone?
  4. 4.Ishaan can finish a job in 4 days and Tara in 15 days. What fraction of the job do they finish if they work together for 1 day? =
  5. 5.Saanvi can finish a job in 3 days and Dev in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Nisha can finish a job in 20 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. =
  7. 7.Ananya can finish a job in 5 days and Farhan in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Meera and Kabir together finish a job in 15 days. Meera alone takes 18 days. How many days would Kabir take alone?
  9. 9.Rahul can finish a job in 30 days and Farhan in 22 days. Rahul works alone for 15 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  10. 10.Meera can finish a job in 4 days and Dev in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Farhan can finish a job in 4 days and Rohan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Manav can finish a job in 18 days and Rahul in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Isha can finish a job in 10 days and Zoya in 25 days. Isha works alone for 8 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  14. 14.Sneha works three times as fast as Arjun. Together they finish a job in 2 days. How many days would Arjun take alone?
  15. 15.Kavya works three times as fast as Rahul. Together they finish a job in 11 days. How many days would Rahul take alone?
  16. 16.Saanvi and Rahul together finish a job in 2 days. Saanvi alone takes 4 days. How many days would Rahul take alone?
  17. 17.Rohan can finish a job in 6 days and Dev in 12 days. Rohan works alone for 1 day and then stops. Dev finishes the rest. How many days does Dev take?
  18. 18.Aditya and Vivaan together finish a job in 2 days. Aditya alone takes 3 days. How many days would Vivaan take alone?
  19. 19.Priya and Arjun together finish a job in 6 days. Priya alone takes 10 days. How many days would Arjun take alone?
  20. 20.Manav works three times as fast as Rahul. Together they finish a job in 8 days. How many days would Rahul take alone?
  21. 21.Zoya and Ishaan together finish a job in 3 days. Zoya alone takes 6 days. How many days would Ishaan take alone?
  22. 22.Ananya and Rahul together finish a job in 5 days. Ananya alone takes 10 days. How many days would Rahul take alone?
  23. 23.Isha can finish a job in 4 days and Meera in 6 days. Isha works alone for 2 days and then stops. Meera finishes the rest. How many days does Meera take?
  24. 24.Aditya can finish a job in 12 days and Rohan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Nisha can finish a job in 6 days and Isha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Kavya can finish a job in 12 days and Rahul in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  27. 27.Karan works three times as fast as Farhan. Together they finish a job in 7 days. How many days would Farhan take alone?
  28. 28.Ishaan and Dev together finish a job in 3 days. Ishaan alone takes 6 days. How many days would Dev take alone?
  29. 29.Vivaan and Zoya together finish a job in 2 days. Vivaan alone takes 3 days. How many days would Zoya take alone?
  30. 30.Tara can finish a job in 10 days and Farhan in 20 days. Tara works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  31. 31.Aarav works three times as fast as Arjun. Together they finish a job in 4 days. How many days would Arjun take alone?
  32. 32.Ishaan can finish a job in 15 days and Diya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Sneha and Zoya together finish a job in 8 days. Sneha alone takes 9 days. How many days would Zoya take alone?
  34. 34.Aditya and Rahul together finish a job in 4 days. Aditya alone takes 5 days. How many days would Rahul take alone?
  35. 35.Ishaan and Zoya together finish a job in 10 days. Ishaan alone takes 12 days. How many days would Zoya take alone?
  36. 36.Vivaan can finish a job in 6 days and Priya in 30 days. Vivaan works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
  37. 37.Nisha can finish a job in 14 days and Zoya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Kavya can finish a job in 12 days and Priya in 16 days. Kavya works alone for 3 days and then stops. Priya finishes the rest. How many days does Priya take?
  39. 39.Kabir and Kavya together finish a job in 2 days. Kabir alone takes 6 days. How many days would Kavya take alone?
  40. 40.Pooja can finish a job in 6 days and Kavya in 30 days. Pooja works alone for 4 days and then stops. Kavya finishes the rest. How many days does Kavya take?

Answer key

  1. 12
  2. 21
  3. 48
  4. 19/60
  5. 5/2
  6. 20/11
  7. 10/3
  8. 90
  9. 11
  10. 20/9
  11. 12/7
  12. 36/5
  13. 5
  14. 8
  15. 44
  16. 4
  17. 10
  18. 6
  19. 15
  20. 32
  21. 6
  22. 10
  23. 3
  24. 60/17
  25. 30/7
  26. 84/13
  27. 28
  28. 6
  29. 6
  30. 16
  31. 16
  32. 60/19
  33. 72
  34. 20
  35. 60
  36. 20
  37. 42/17
  38. 12
  39. 3
  40. 10

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