← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 173 · 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.Kabir can finish a job in 16 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. =
  2. 2.Ishaan and Priya together finish a job in 9 days. Ishaan alone takes 10 days. How many days would Priya take alone?
  3. 3.Zoya can finish a job in 2 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. =
  4. 4.Ananya can finish a job in 30 days and Aditya in 9 days. Ananya works alone for 10 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  5. 5.Meera can finish a job in 6 days and Kavya in 5 days. What fraction of the job do they finish if they work together for 1 day? =
  6. 6.Meera works three times as fast as Arjun. Together they finish a job in 5 days. How many days would Arjun take alone?
  7. 7.Kavya works three times as fast as Sneha. Together they finish a job in 7 days. How many days would Sneha take alone?
  8. 8.Karan works three times as fast as Arjun. Together they finish a job in 9 days. How many days would Arjun take alone?
  9. 9.Kavya can finish a job in 4 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. =
  10. 10.Saanvi and Arjun together finish a job in 10 days. Saanvi alone takes 12 days. How many days would Arjun take alone?
  11. 11.Karan and Rohan together finish a job in 2 days. Karan alone takes 3 days. How many days would Rohan take alone?
  12. 12.Arjun can finish a job in 18 days and Aditya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Diya and Farhan together finish a job in 6 days. Diya alone takes 12 days. How many days would Farhan take alone?
  14. 14.Aarav works three times as fast as Nisha. Together they finish a job in 12 days. How many days would Nisha take alone?
  15. 15.Kavya and Ananya together finish a job in 2 days. Kavya alone takes 3 days. How many days would Ananya take alone?
  16. 16.Rohan can finish a job in 12 days and Ananya in 10 days. Rohan works alone for 6 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  17. 17.Kavya works twice as fast as Saanvi. Together they finish a job in 2 days. How many days would Saanvi take alone?
  18. 18.Aditya can finish a job in 7 days and Zoya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Aditya can finish a job in 6 days and Diya in 30 days. Aditya works alone for 2 days and then stops. Diya finishes the rest. How many days does Diya take?
  20. 20.Farhan works twice as fast as Vivaan. Together they finish a job in 3 days. How many days would Vivaan take alone?
  21. 21.Vivaan can finish a job in 15 days and Arjun in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.Meera can finish a job in 12 days and Aarav in 20 days. What fraction of the job do they finish if they work together for 1 day? =
  23. 23.Farhan can finish a job in 12 days and Aditya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Tara can finish a job in 5 days and Priya in 30 days. Tara works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
  25. 25.Meera and Priya together finish a job in 6 days. Meera alone takes 10 days. How many days would Priya take alone?
  26. 26.Kavya can finish a job in 5 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. =
  27. 27.Ananya can finish a job in 8 days and Isha in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  28. 28.Nisha works twice as fast as Aditya. Together they finish a job in 6 days. How many days would Aditya take alone?
  29. 29.Priya can finish a job in 12 days and Ishaan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Sneha can finish a job in 9 days and Farhan in 6 days. Sneha works alone for 6 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  31. 31.Zoya works twice as fast as Kabir. Together they finish a job in 8 days. How many days would Kabir take alone?
  32. 32.Rohan and Zoya together finish a job in 2 days. Rohan alone takes 3 days. How many days would Zoya take alone?
  33. 33.Sneha can finish a job in 4 days and Vivaan in 28 days. Sneha works alone for 2 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  34. 34.Rohan works twice as fast as Dev. Together they finish a job in 10 days. How many days would Dev take alone?
  35. 35.Kavya can finish a job in 7 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. =
  36. 36.Kavya can finish a job in 16 days and Karan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Rohan can finish a job in 5 days and Rahul in 17 days. What fraction of the job do they finish if they work together for 3 days? =
  38. 38.Aarav and Farhan together finish a job in 6 days. Aarav alone takes 9 days. How many days would Farhan take alone?
  39. 39.Priya can finish a job in 21 days and Kabir in 12 days. Priya works alone for 14 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  40. 40.Zoya can finish a job in 16 days and Dev in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

Answer key

  1. 208/29
  2. 90
  3. 30/17
  4. 6
  5. 11/30
  6. 20
  7. 28
  8. 36
  9. 20/7
  10. 60
  11. 6
  12. 198/29
  13. 12
  14. 48
  15. 6
  16. 5
  17. 6
  18. 133/26
  19. 20
  20. 9
  21. 60/19
  22. 2/15
  23. 4
  24. 18
  25. 15
  26. 15/8
  27. 15/28
  28. 18
  29. 204/29
  30. 2
  31. 24
  32. 6
  33. 14
  34. 30
  35. 35/12
  36. 304/35
  37. 66/85
  38. 18
  39. 4
  40. 272/33

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