← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 415 · 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.Tara can finish a job in 8 days and Rohan in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  2. 2.Aditya and Vivaan together finish a job in 5 days. Aditya alone takes 30 days. How many days would Vivaan take alone?
  3. 3.Pooja and Ananya together finish a job in 3 days. Pooja alone takes 6 days. How many days would Ananya take alone?
  4. 4.Rohan and Meera together finish a job in 6 days. Rohan alone takes 10 days. How many days would Meera take alone?
  5. 5.Manav can finish a job in 7 days and Zoya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Meera can finish a job in 5 days and Pooja in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.Meera works three times as fast as Saanvi. Together they finish a job in 10 days. How many days would Saanvi take alone?
  8. 8.Rahul and Arjun together finish a job in 2 days. Rahul alone takes 3 days. How many days would Arjun take alone?
  9. 9.Aditya and Aarav together finish a job in 6 days. Aditya alone takes 7 days. How many days would Aarav take alone?
  10. 10.Arjun works twice as fast as Dev. Together they finish a job in 9 days. How many days would Dev take alone?
  11. 11.Priya and Vivaan together finish a job in 5 days. Priya alone takes 10 days. How many days would Vivaan take alone?
  12. 12.Zoya can finish a job in 9 days and Priya in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  13. 13.Saanvi and Kabir together finish a job in 4 days. Saanvi alone takes 8 days. How many days would Kabir take alone?
  14. 14.Diya can finish a job in 10 days and Aarav in 25 days. Diya works alone for 6 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  15. 15.Meera can finish a job in 3 days and Karan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Ishaan can finish a job in 4 days and Kabir in 8 days. Ishaan works alone for 2 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  17. 17.Farhan can finish a job in 5 days and Meera in 15 days. Farhan works alone for 4 days and then stops. Meera finishes the rest. How many days does Meera take?
  18. 18.Ananya can finish a job in 27 days and Meera in 18 days. Ananya works alone for 12 days and then stops. Meera finishes the rest. How many days does Meera take?
  19. 19.Rohan works twice as fast as Meera. Together they finish a job in 5 days. How many days would Meera take alone?
  20. 20.Isha can finish a job in 16 days and Ananya in 11 days. What fraction of the job do they finish if they work together for 1 day? =
  21. 21.Zoya can finish a job in 5 days and Pooja in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.Nisha and Tara together finish a job in 2 days. Nisha alone takes 3 days. How many days would Tara take alone?
  23. 23.Zoya can finish a job in 9 days and Aarav in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Kabir can finish a job in 15 days and Aditya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Dev and Priya together finish a job in 10 days. Dev alone takes 20 days. How many days would Priya take alone?
  26. 26.Diya can finish a job in 15 days and Rahul in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  27. 27.Diya can finish a job in 5 days and Sneha in 30 days. Diya works alone for 4 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  28. 28.Dev can finish a job in 7 days and Rohan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  29. 29.Farhan can finish a job in 5 days and Sneha in 30 days. Farhan works alone for 3 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  30. 30.Rohan can finish a job in 12 days and Meera in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Kabir can finish a job in 4 days and Ishaan in 16 days. Kabir works alone for 1 day and then stops. Ishaan finishes the rest. How many days does Ishaan take?
  32. 32.Pooja works twice as fast as Priya. Together they finish a job in 3 days. How many days would Priya take alone?
  33. 33.Diya works twice as fast as Zoya. Together they finish a job in 6 days. How many days would Zoya take alone?
  34. 34.Rohan can finish a job in 19 days and Zoya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Karan can finish a job in 18 days and Kabir in 10 days. Karan works alone for 9 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  36. 36.Manav can finish a job in 5 days and Zoya in 15 days. Manav works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  37. 37.Kavya can finish a job in 8 days and Zoya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Diya works twice as fast as Tara. Together they finish a job in 2 days. How many days would Tara take alone?
  39. 39.Nisha can finish a job in 13 days and Zoya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Aarav and Kabir together finish a job in 6 days. Aarav alone takes 24 days. How many days would Kabir take alone?

Answer key

  1. 7/12
  2. 6
  3. 6
  4. 15
  5. 14/9
  6. 40/13
  7. 40
  8. 6
  9. 42
  10. 27
  11. 10
  12. 16/63
  13. 8
  14. 10
  15. 39/16
  16. 4
  17. 3
  18. 10
  19. 15
  20. 27/176
  21. 95/24
  22. 6
  23. 144/25
  24. 20/3
  25. 20
  26. 60/19
  27. 6
  28. 63/16
  29. 12
  30. 156/25
  31. 12
  32. 9
  33. 18
  34. 38/21
  35. 5
  36. 9
  37. 8/5
  38. 6
  39. 195/28
  40. 8

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