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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 116 · 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.Aditya and Pooja together finish a job in 2 days. Aditya alone takes 3 days. How many days would Pooja take alone?
  2. 2.Aditya can finish a job in 10 days and Saanvi in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Arjun works three times as fast as Saanvi. Together they finish a job in 2 days. How many days would Saanvi take alone?
  4. 4.Nisha and Saanvi together finish a job in 2 days. Nisha alone takes 4 days. How many days would Saanvi take alone?
  5. 5.Manav can finish a job in 13 days and Ananya in 5 days. What fraction of the job do they finish if they work together for 2 days? =
  6. 6.Sneha and Karan together finish a job in 4 days. Sneha alone takes 5 days. How many days would Karan take alone?
  7. 7.Aditya can finish a job in 15 days and Rohan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Farhan can finish a job in 4 days and Priya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  9. 9.Sneha and Aarav together finish a job in 10 days. Sneha alone takes 20 days. How many days would Aarav take alone?
  10. 10.Meera works three times as fast as Ananya. Together they finish a job in 2 days. How many days would Ananya take alone?
  11. 11.Kabir can finish a job in 13 days and Ananya in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  12. 12.Priya works twice as fast as Meera. Together they finish a job in 12 days. How many days would Meera take alone?
  13. 13.Arjun can finish a job in 9 days and Ishaan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Diya and Ishaan together finish a job in 8 days. Diya alone takes 10 days. How many days would Ishaan take alone?
  15. 15.Farhan can finish a job in 19 days and Isha in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Ananya works twice as fast as Meera. Together they finish a job in 2 days. How many days would Meera take alone?
  17. 17.Pooja can finish a job in 4 days and Nisha in 19 days. What fraction of the job do they finish if they work together for 3 days? =
  18. 18.Nisha can finish a job in 5 days and Dev in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Manav can finish a job in 18 days and Saanvi in 9 days. What fraction of the job do they finish if they work together for 1 day? =
  20. 20.Kavya can finish a job in 12 days and Diya in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Diya and Pooja together finish a job in 15 days. Diya alone takes 18 days. How many days would Pooja take alone?
  22. 22.Meera works twice as fast as Kabir. Together they finish a job in 9 days. How many days would Kabir take alone?
  23. 23.Nisha can finish a job in 12 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. =
  24. 24.Karan can finish a job in 8 days and Aarav in 18 days. What fraction of the job do they finish if they work together for 1 day? =
  25. 25.Pooja can finish a job in 7 days and Arjun in 8 days. What fraction of the job do they finish if they work together for 2 days? =
  26. 26.Nisha works three times as fast as Meera. Together they finish a job in 4 days. How many days would Meera take alone?
  27. 27.Vivaan and Ananya together finish a job in 4 days. Vivaan alone takes 8 days. How many days would Ananya take alone?
  28. 28.Dev and Nisha together finish a job in 18 days. Dev alone takes 27 days. How many days would Nisha take alone?
  29. 29.Dev can finish a job in 5 days and Tara in 10 days. Dev works alone for 2 days and then stops. Tara finishes the rest. How many days does Tara take?
  30. 30.Pooja can finish a job in 14 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. =
  31. 31.Ishaan can finish a job in 10 days and Zoya in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  32. 32.Sneha can finish a job in 13 days and Rahul in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Farhan can finish a job in 6 days and Isha in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Arjun can finish a job in 7 days and Diya in 10 days. What fraction of the job do they finish if they work together for 1 day? =
  35. 35.Sneha can finish a job in 11 days and Rohan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  36. 36.Nisha can finish a job in 8 days and Manav in 16 days. What fraction of the job do they finish if they work together for 3 days? =
  37. 37.Farhan can finish a job in 8 days and Kavya in 10 days. What fraction of the job do they finish if they work together for 2 days? =
  38. 38.Tara can finish a job in 4 days and Ishaan in 8 days. Tara works alone for 2 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
  39. 39.Rahul can finish a job in 19 days and Ananya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Pooja can finish a job in 18 days and Rahul in 20 days. What fraction of the job do they finish if they work together for 3 days? =

Answer key

  1. 6
  2. 20/3
  3. 8
  4. 4
  5. 36/65
  6. 20
  7. 15/4
  8. 76/23
  9. 20
  10. 8
  11. 17/52
  12. 36
  13. 126/23
  14. 40
  15. 380/39
  16. 6
  17. 69/76
  18. 55/16
  19. 1/6
  20. 36/5
  21. 90
  22. 27
  23. 132/23
  24. 13/72
  25. 15/28
  26. 16
  27. 8
  28. 54
  29. 6
  30. 154/25
  31. 9/10
  32. 182/27
  33. 9/2
  34. 17/70
  35. 220/31
  36. 9/16
  37. 9/20
  38. 4
  39. 209/30
  40. 19/60

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