← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 110 · 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 15 days and Pooja in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Vivaan and Farhan together finish a job in 3 days. Vivaan alone takes 4 days. How many days would Farhan take alone?
  3. 3.Ananya can finish a job in 9 days and Dev in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Sneha works twice as fast as Kavya. Together they finish a job in 5 days. How many days would Kavya take alone?
  5. 5.Priya can finish a job in 4 days and Dev in 12 days. Priya works alone for 3 days and then stops. Dev finishes the rest. How many days does Dev take?
  6. 6.Aarav can finish a job in 9 days and Aditya in 27 days. Aarav works alone for 5 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  7. 7.Zoya can finish a job in 15 days and Ananya in 9 days. Zoya works alone for 5 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  8. 8.Isha can finish a job in 6 days and Kabir in 24 days. Isha works alone for 1 day and then stops. Kabir finishes the rest. How many days does Kabir take?
  9. 9.Meera can finish a job in 14 days and Kabir in 10 days. What fraction of the job do they finish if they work together for 3 days? =
  10. 10.Meera can finish a job in 5 days and Arjun in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Aarav can finish a job in 13 days and Meera in 15 days. What fraction of the job do they finish if they work together for 2 days? =
  12. 12.Vivaan and Aarav together finish a job in 8 days. Vivaan alone takes 10 days. How many days would Aarav take alone?
  13. 13.Kabir works three times as fast as Ananya. Together they finish a job in 6 days. How many days would Ananya take alone?
  14. 14.Kavya works three times as fast as Manav. Together they finish a job in 5 days. How many days would Manav take alone?
  15. 15.Kabir and Rohan together finish a job in 4 days. Kabir alone takes 6 days. How many days would Rohan take alone?
  16. 16.Diya can finish a job in 8 days and Ananya in 28 days. Diya works alone for 6 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  17. 17.Rahul can finish a job in 10 days and Diya in 28 days. Rahul works alone for 5 days and then stops. Diya finishes the rest. How many days does Diya take?
  18. 18.Nisha can finish a job in 2 days and Diya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Rahul works three times as fast as Sneha. Together they finish a job in 5 days. How many days would Sneha take alone?
  20. 20.Nisha can finish a job in 16 days and Kabir in 8 days. Nisha works alone for 6 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  21. 21.Farhan and Arjun together finish a job in 8 days. Farhan alone takes 10 days. How many days would Arjun take alone?
  22. 22.Saanvi can finish a job in 5 days and Rohan in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  23. 23.Aarav can finish a job in 13 days and Rahul in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Ishaan and Kavya together finish a job in 2 days. Ishaan alone takes 6 days. How many days would Kavya take alone?
  25. 25.Priya can finish a job in 12 days and Zoya in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  26. 26.Manav can finish a job in 10 days and Aarav in 20 days. What fraction of the job do they finish if they work together for 1 day? =
  27. 27.Pooja can finish a job in 6 days and Karan in 24 days. Pooja works alone for 2 days and then stops. Karan finishes the rest. How many days does Karan take?
  28. 28.Priya can finish a job in 8 days and Sneha in 20 days. Priya works alone for 6 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  29. 29.Priya and Farhan together finish a job in 2 days. Priya alone takes 4 days. How many days would Farhan take alone?
  30. 30.Kabir can finish a job in 15 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. =
  31. 31.Kavya can finish a job in 3 days and Vivaan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  32. 32.Kabir can finish a job in 8 days and Diya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Rahul and Rohan together finish a job in 3 days. Rahul alone takes 4 days. How many days would Rohan take alone?
  34. 34.Zoya can finish a job in 8 days and Arjun in 20 days. What fraction of the job do they finish if they work together for 2 days? =
  35. 35.Priya can finish a job in 10 days and Karan in 6 days. Priya works alone for 5 days and then stops. Karan finishes the rest. How many days does Karan take?
  36. 36.Manav can finish a job in 9 days and Isha in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  37. 37.Ishaan and Dev together finish a job in 2 days. Ishaan alone takes 3 days. How many days would Dev take alone?
  38. 38.Rahul can finish a job in 9 days and Ishaan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  39. 39.Aarav can finish a job in 13 days and Karan in 9 days. What fraction of the job do they finish if they work together for 2 days? =
  40. 40.Ishaan can finish a job in 19 days and Meera in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

Answer key

  1. 165/26
  2. 12
  3. 90/19
  4. 15
  5. 3
  6. 12
  7. 6
  8. 20
  9. 18/35
  10. 40/13
  11. 56/195
  12. 40
  13. 24
  14. 20
  15. 12
  16. 7
  17. 14
  18. 34/19
  19. 20
  20. 5
  21. 40
  22. 12/35
  23. 143/24
  24. 3
  25. 19/84
  26. 3/20
  27. 16
  28. 5
  29. 4
  30. 240/31
  31. 42/17
  32. 120/23
  33. 12
  34. 7/20
  35. 3
  36. 5/18
  37. 6
  38. 18/11
  39. 44/117
  40. 285/34

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