← Time and work lesson New set →

Time and Work Worksheet

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

Answer key

  1. 228/31
  2. 9/20
  3. 90
  4. 30/13
  5. 190/29
  6. 16
  7. 20
  8. 20
  9. 5
  10. 42
  11. 1
  12. 48/119
  13. 7/12
  14. 29/210
  15. 90/23
  16. 6
  17. 7/4
  18. 3/10
  19. 304/35
  20. 6
  21. 4
  22. 3
  23. 24/7
  24. 9
  25. 20
  26. 39/16
  27. 12
  28. 10
  29. 70/17
  30. 3
  31. 6
  32. 8
  33. 32
  34. 15
  35. 45/8
  36. 36
  37. 20
  38. 42
  39. 9
  40. 20/3

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