← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 331 · 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 6 days and Vivaan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Sneha works twice as fast as Saanvi. Together they finish a job in 11 days. How many days would Saanvi take alone?
  3. 3.Ananya and Meera together finish a job in 2 days. Ananya alone takes 4 days. How many days would Meera take alone?
  4. 4.Diya can finish a job in 7 days and Saanvi in 10 days. What fraction of the job do they finish if they work together for 3 days? =
  5. 5.Diya can finish a job in 25 days and Meera in 5 days. Diya works alone for 20 days and then stops. Meera finishes the rest. How many days does Meera take?
  6. 6.Isha and Arjun together finish a job in 7 days. Isha alone takes 8 days. How many days would Arjun take alone?
  7. 7.Rohan can finish a job in 6 days and Vivaan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
  8. 8.Kavya can finish a job in 15 days and Sneha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  9. 9.Kabir and Arjun together finish a job in 6 days. Kabir alone takes 24 days. How many days would Arjun take alone?
  10. 10.Aarav can finish a job in 9 days and Tara in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  11. 11.Arjun works twice as fast as Ishaan. Together they finish a job in 5 days. How many days would Ishaan take alone?
  12. 12.Aarav can finish a job in 11 days and Saanvi in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Rohan and Vivaan together finish a job in 3 days. Rohan alone takes 4 days. How many days would Vivaan take alone?
  14. 14.Isha can finish a job in 8 days and Ishaan in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Aarav can finish a job in 7 days and Vivaan in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  16. 16.Ishaan works three times as fast as Rohan. Together they finish a job in 11 days. How many days would Rohan take alone?
  17. 17.Meera and Tara together finish a job in 2 days. Meera alone takes 4 days. How many days would Tara take alone?
  18. 18.Vivaan can finish a job in 6 days and Isha in 18 days. What fraction of the job do they finish if they work together for 3 days? =
  19. 19.Kabir can finish a job in 20 days and Arjun in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  20. 20.Ananya and Vivaan together finish a job in 9 days. Ananya alone takes 10 days. How many days would Vivaan take alone?
  21. 21.Kavya can finish a job in 9 days and Pooja in 16 days. What fraction of the job do they finish if they work together for 1 day? =
  22. 22.Manav works three times as fast as Meera. Together they finish a job in 3 days. How many days would Meera take alone?
  23. 23.Aarav can finish a job in 18 days and Farhan in 6 days. Aarav works alone for 15 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  24. 24.Zoya can finish a job in 7 days and Saanvi in 28 days. Zoya works alone for 2 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  25. 25.Arjun can finish a job in 24 days and Rahul in 12 days. Arjun works alone for 2 days and then stops. Rahul finishes the rest. How many days does Rahul take?
  26. 26.Sneha and Rohan together finish a job in 4 days. Sneha alone takes 20 days. How many days would Rohan take alone?
  27. 27.Priya and Saanvi together finish a job in 15 days. Priya alone takes 30 days. How many days would Saanvi take alone?
  28. 28.Farhan can finish a job in 6 days and Karan in 20 days. Farhan works alone for 3 days and then stops. Karan finishes the rest. How many days does Karan take?
  29. 29.Saanvi can finish a job in 19 days and Isha in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Tara can finish a job in 9 days and Saanvi in 30 days. Tara works alone for 6 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  31. 31.Tara can finish a job in 12 days and Kavya in 16 days. Tara works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
  32. 32.Dev can finish a job in 8 days and Kavya in 20 days. Dev works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
  33. 33.Kabir can finish a job in 5 days and Isha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Karan can finish a job in 10 days and Aditya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Saanvi works three times as fast as Zoya. Together they finish a job in 7 days. How many days would Zoya take alone?
  36. 36.Rohan can finish a job in 4 days and Rahul in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Karan can finish a job in 5 days and Diya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Kavya and Vivaan together finish a job in 13 days. Kavya alone takes 26 days. How many days would Vivaan take alone?
  39. 39.Ishaan works twice as fast as Nisha. Together they finish a job in 5 days. How many days would Nisha take alone?
  40. 40.Karan can finish a job in 6 days and Aditya in 18 days. Karan works alone for 4 days and then stops. Aditya finishes the rest. How many days does Aditya take?

Answer key

  1. 3/2
  2. 33
  3. 4
  4. 51/70
  5. 1
  6. 56
  7. 17/33
  8. 29/210
  9. 8
  10. 32/63
  11. 15
  12. 55/16
  13. 12
  14. 24/5
  15. 13/21
  16. 44
  17. 4
  18. 2/3
  19. 380/39
  20. 90
  21. 25/144
  22. 12
  23. 1
  24. 20
  25. 11
  26. 5
  27. 30
  28. 10
  29. 228/31
  30. 10
  31. 12
  32. 15
  33. 95/24
  34. 30/13
  35. 28
  36. 36/11
  37. 10/7
  38. 26
  39. 15
  40. 6

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