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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 196 · 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.Karan can finish a job in 14 days and Rohan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Aditya and Saanvi together finish a job in 3 days. Aditya alone takes 6 days. How many days would Saanvi take alone?
  3. 3.Arjun can finish a job in 11 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. =
  4. 4.Karan works three times as fast as Dev. Together they finish a job in 5 days. How many days would Dev take alone?
  5. 5.Diya can finish a job in 16 days and Nisha in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  6. 6.Zoya can finish a job in 4 days and Isha in 10 days. Zoya works alone for 2 days and then stops. Isha finishes the rest. How many days does Isha take?
  7. 7.Sneha works twice as fast as Ananya. Together they finish a job in 7 days. How many days would Ananya take alone?
  8. 8.Rohan can finish a job in 4 days and Nisha in 5 days. What fraction of the job do they finish if they work together for 2 days? =
  9. 9.Ishaan can finish a job in 15 days and Pooja in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  10. 10.Meera can finish a job in 9 days and Aarav in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Saanvi and Karan together finish a job in 6 days. Saanvi alone takes 10 days. How many days would Karan take alone?
  12. 12.Meera can finish a job in 18 days and Saanvi in 30 days. Meera works alone for 9 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  13. 13.Rahul can finish a job in 9 days and Kavya in 15 days. What fraction of the job do they finish if they work together for 2 days? =
  14. 14.Manav can finish a job in 3 days and Farhan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Diya can finish a job in 12 days and Meera in 9 days. What fraction of the job do they finish if they work together for 2 days? =
  16. 16.Sneha can finish a job in 19 days and Meera in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Kabir and Rohan together finish a job in 6 days. Kabir alone takes 9 days. How many days would Rohan take alone?
  18. 18.Isha works three times as fast as Pooja. Together they finish a job in 11 days. How many days would Pooja take alone?
  19. 19.Kabir and Vivaan together finish a job in 8 days. Kabir alone takes 10 days. How many days would Vivaan take alone?
  20. 20.Kabir can finish a job in 19 days and Diya in 4 days. What fraction of the job do they finish if they work together for 3 days? =
  21. 21.Ishaan works three times as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
  22. 22.Arjun works twice as fast as Zoya. Together they finish a job in 5 days. How many days would Zoya take alone?
  23. 23.Nisha can finish a job in 7 days and Karan in 17 days. What fraction of the job do they finish if they work together for 2 days? =
  24. 24.Ananya and Rohan together finish a job in 9 days. Ananya alone takes 10 days. How many days would Rohan take alone?
  25. 25.Manav can finish a job in 8 days and Karan in 16 days. Manav works alone for 2 days and then stops. Karan finishes the rest. How many days does Karan take?
  26. 26.Sneha can finish a job in 4 days and Aditya in 16 days. Sneha works alone for 1 day and then stops. Aditya finishes the rest. How many days does Aditya take?
  27. 27.Aditya can finish a job in 20 days and Kabir in 26 days. Aditya works alone for 10 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  28. 28.Zoya works twice as fast as Ishaan. Together they finish a job in 6 days. How many days would Ishaan take alone?
  29. 29.Aditya can finish a job in 7 days and Aarav in 28 days. Aditya works alone for 6 days and then stops. Aarav finishes the rest. How many days does Aarav take?
  30. 30.Arjun can finish a job in 5 days and Kabir in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Manav works twice as fast as Zoya. Together they finish a job in 10 days. How many days would Zoya take alone?
  32. 32.Rahul and Vivaan together finish a job in 3 days. Rahul alone takes 4 days. How many days would Vivaan take alone?
  33. 33.Pooja can finish a job in 15 days and Nisha in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Diya and Isha together finish a job in 18 days. Diya alone takes 30 days. How many days would Isha take alone?
  35. 35.Dev can finish a job in 18 days and Nisha in 10 days. What fraction of the job do they finish if they work together for 2 days? =
  36. 36.Meera and Isha together finish a job in 15 days. Meera alone takes 20 days. How many days would Isha take alone?
  37. 37.Meera can finish a job in 20 days and Arjun in 12 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 Manav in 8 days. What fraction of the job do they finish if they work together for 2 days? =
  39. 39.Arjun can finish a job in 14 days and Meera in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Karan can finish a job in 10 days and Sneha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

Answer key

  1. 112/15
  2. 6
  3. 33/14
  4. 20
  5. 63/80
  6. 5
  7. 21
  8. 9/10
  9. 20/3
  10. 126/23
  11. 15
  12. 15
  13. 16/45
  14. 60/23
  15. 7/18
  16. 190/29
  17. 18
  18. 44
  19. 40
  20. 69/76
  21. 16
  22. 15
  23. 48/119
  24. 90
  25. 12
  26. 12
  27. 13
  28. 18
  29. 4
  30. 90/23
  31. 30
  32. 12
  33. 6
  34. 45
  35. 14/45
  36. 60
  37. 15/2
  38. 7/12
  39. 7/4
  40. 6

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