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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 279 · 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.Ananya can finish a job in 4 days and Manav in 19 days. What fraction of the job do they finish if they work together for 2 days? =
  2. 2.Sneha can finish a job in 8 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. =
  3. 3.Meera works three times as fast as Nisha. Together they finish a job in 3 days. How many days would Nisha take alone?
  4. 4.Ishaan can finish a job in 13 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. =
  5. 5.Rohan can finish a job in 10 days and Arjun in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  6. 6.Kabir can finish a job in 7 days and Aditya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  7. 7.Arjun can finish a job in 14 days and Saanvi in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  8. 8.Kabir can finish a job in 6 days and Nisha in 30 days. Kabir works alone for 1 day and then stops. Nisha finishes the rest. How many days does Nisha take?
  9. 9.Manav and Isha together finish a job in 10 days. Manav alone takes 12 days. How many days would Isha take alone?
  10. 10.Sneha works twice as fast as Rohan. Together they finish a job in 2 days. How many days would Rohan take alone?
  11. 11.Kabir can finish a job in 11 days and Priya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Rohan can finish a job in 8 days and Isha in 15 days. What fraction of the job do they finish if they work together for 2 days? =
  13. 13.Karan can finish a job in 18 days and Priya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Farhan can finish a job in 11 days and Aditya in 14 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 4 days and Meera in 16 days. What fraction of the job do they finish if they work together for 2 days? =
  16. 16.Aarav works three times as fast as Kavya. Together they finish a job in 8 days. How many days would Kavya take alone?
  17. 17.Kabir can finish a job in 2 days and Vivaan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  18. 18.Ananya can finish a job in 12 days and Ishaan in 5 days. What fraction of the job do they finish if they work together for 1 day? =
  19. 19.Saanvi can finish a job in 15 days and Diya in 5 days. Saanvi works alone for 6 days and then stops. Diya finishes the rest. How many days does Diya take?
  20. 20.Zoya can finish a job in 6 days and Manav in 8 days. What fraction of the job do they finish if they work together for 1 day? =
  21. 21.Aarav can finish a job in 13 days and Arjun in 20 days. What fraction of the job do they finish if they work together for 1 day? =
  22. 22.Zoya can finish a job in 9 days and Meera in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  23. 23.Manav can finish a job in 13 days and Diya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Zoya can finish a job in 17 days and Farhan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Ishaan works twice as fast as Zoya. Together they finish a job in 8 days. How many days would Zoya take alone?
  26. 26.Ananya works three times as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
  27. 27.Tara can finish a job in 7 days and Arjun in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  28. 28.Ananya can finish a job in 12 days and Aarav in 8 days. Ananya works alone for 6 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  29. 29.Diya and Kabir together finish a job in 11 days. Diya alone takes 22 days. How many days would Kabir take alone?
  30. 30.Kabir can finish a job in 11 days and Karan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  31. 31.Nisha can finish a job in 12 days and Arjun in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  32. 32.Ishaan and Rohan together finish a job in 8 days. Ishaan alone takes 10 days. How many days would Rohan take alone?
  33. 33.Ananya works three times as fast as Meera. Together they finish a job in 2 days. How many days would Meera take alone?
  34. 34.Ananya and Karan together finish a job in 3 days. Ananya alone takes 4 days. How many days would Karan take alone?
  35. 35.Isha can finish a job in 6 days and Ananya in 12 days. Isha works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  36. 36.Farhan can finish a job in 4 days and Sneha in 10 days. Farhan works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
  37. 37.Tara works three times as fast as Rahul. Together they finish a job in 10 days. How many days would Rahul take alone?
  38. 38.Diya and Arjun together finish a job in 2 days. Diya alone takes 3 days. How many days would Arjun take alone?
  39. 39.Aarav can finish a job in 6 days and Manav in 20 days. What fraction of the job do they finish if they work together for 1 day? =
  40. 40.Saanvi can finish a job in 13 days and Isha in 6 days. What fraction of the job do they finish if they work together for 3 days? =

Answer key

  1. 23/38
  2. 40/9
  3. 12
  4. 221/30
  5. 9/10
  6. 14/3
  7. 3/14
  8. 25
  9. 60
  10. 6
  11. 110/21
  12. 23/60
  13. 9/2
  14. 154/25
  15. 5/8
  16. 32
  17. 6/5
  18. 17/60
  19. 3
  20. 7/24
  21. 33/260
  22. 32/63
  23. 78/19
  24. 272/33
  25. 24
  26. 8
  27. 14/3
  28. 4
  29. 22
  30. 15/44
  31. 4
  32. 40
  33. 8
  34. 12
  35. 8
  36. 5
  37. 40
  38. 6
  39. 13/60
  40. 19/26

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