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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 234 · 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.Pooja and Manav together finish a job in 2 days. Pooja alone takes 3 days. How many days would Manav take alone?
  2. 2.Nisha can finish a job in 20 days and Rahul in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Tara can finish a job in 12 days and Zoya in 20 days. Tara works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  4. 4.Zoya can finish a job in 2 days and Farhan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  5. 5.Saanvi works twice as fast as Diya. Together they finish a job in 2 days. How many days would Diya take alone?
  6. 6.Kabir and Sneha together finish a job in 14 days. Kabir alone takes 18 days. How many days would Sneha take alone?
  7. 7.Meera can finish a job in 16 days and Vivaan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Manav can finish a job in 6 days and Kabir in 4 days. What fraction of the job do they finish if they work together for 2 days? =
  9. 9.Aditya can finish a job in 15 days and Kabir in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  10. 10.Manav works three times as fast as Diya. Together they finish a job in 4 days. How many days would Diya take alone?
  11. 11.Zoya can finish a job in 12 days and Isha in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  12. 12.Isha can finish a job in 4 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?
  13. 13.Zoya and Manav together finish a job in 4 days. Zoya alone takes 5 days. How many days would Manav take alone?
  14. 14.Vivaan can finish a job in 18 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. =
  15. 15.Isha can finish a job in 4 days and Ishaan in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Rohan can finish a job in 7 days and Farhan in 17 days. What fraction of the job do they finish if they work together for 3 days? =
  17. 17.Farhan and Vivaan together finish a job in 21 days. Farhan alone takes 30 days. How many days would Vivaan take alone?
  18. 18.Diya can finish a job in 18 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. =
  19. 19.Isha can finish a job in 19 days and Kavya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  20. 20.Meera can finish a job in 12 days and Rahul in 15 days. Meera works alone for 8 days and then stops. Rahul finishes the rest. How many days does Rahul take?
  21. 21.Diya can finish a job in 9 days and Sneha in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.Kabir can finish a job in 2 days and Priya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  23. 23.Saanvi can finish a job in 6 days and Rohan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
  24. 24.Nisha can finish a job in 4 days and Rahul in 12 days. What fraction of the job do they finish if they work together for 1 day? =
  25. 25.Aditya can finish a job in 11 days and Diya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Priya can finish a job in 14 days and Aarav in 10 days. What fraction of the job do they finish if they work together for 3 days? =
  27. 27.Diya can finish a job in 24 days and Karan in 28 days. Diya works alone for 18 days and then stops. Karan finishes the rest. How many days does Karan take?
  28. 28.Karan works three times as fast as Farhan. Together they finish a job in 10 days. How many days would Farhan take alone?
  29. 29.Vivaan can finish a job in 6 days and Tara in 20 days. Vivaan works alone for 3 days and then stops. Tara finishes the rest. How many days does Tara take?
  30. 30.Diya can finish a job in 16 days and Ishaan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Tara can finish a job in 20 days and Ananya in 5 days. Tara works alone for 8 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  32. 32.Nisha can finish a job in 6 days and Saanvi in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Sneha can finish a job in 3 days and Aarav in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Manav can finish a job in 4 days and Aditya in 8 days. Manav works alone for 3 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  35. 35.Kavya works twice as fast as Kabir. Together they finish a job in 5 days. How many days would Kabir take alone?
  36. 36.Saanvi works three times as fast as Rahul. Together they finish a job in 5 days. How many days would Rahul take alone?
  37. 37.Isha can finish a job in 11 days and Saanvi in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  38. 38.Kabir can finish a job in 6 days and Rohan in 24 days. Kabir works alone for 5 days and then stops. Rohan finishes the rest. How many days does Rohan take?
  39. 39.Sneha works twice as fast as Saanvi. Together they finish a job in 9 days. How many days would Saanvi take alone?
  40. 40.Rohan works twice as fast as Nisha. Together they finish a job in 3 days. How many days would Nisha take alone?

Answer key

  1. 6
  2. 60/13
  3. 15
  4. 30/17
  5. 6
  6. 63
  7. 16/5
  8. 5/6
  9. 5/2
  10. 16
  11. 4
  12. 18
  13. 20
  14. 144/17
  15. 20/7
  16. 72/119
  17. 70
  18. 36/5
  19. 190/29
  20. 5
  21. 63/16
  22. 8/5
  23. 17/33
  24. 1/3
  25. 209/30
  26. 18/35
  27. 7
  28. 40
  29. 10
  30. 304/35
  31. 3
  32. 2
  33. 2
  34. 2
  35. 15
  36. 20
  37. 209/30
  38. 4
  39. 27
  40. 9

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