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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 181 · 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 and Arjun together finish a job in 2 days. Karan alone takes 4 days. How many days would Arjun take alone?
  2. 2.Karan can finish a job in 5 days and Meera in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Nisha can finish a job in 6 days and Diya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Manav can finish a job in 13 days and Tara in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  5. 5.Isha can finish a job in 3 days and Tara in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  6. 6.Ananya works twice as fast as Ishaan. Together they finish a job in 8 days. How many days would Ishaan take alone?
  7. 7.Ananya can finish a job in 5 days and Rohan in 14 days. What fraction of the job do they finish if they work together for 3 days? =
  8. 8.Nisha can finish a job in 19 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. =
  9. 9.Isha and Pooja together finish a job in 4 days. Isha alone takes 8 days. How many days would Pooja take alone?
  10. 10.Farhan can finish a job in 5 days and Rahul in 20 days. What fraction of the job do they finish if they work together for 3 days? =
  11. 11.Isha and Manav together finish a job in 2 days. Isha alone takes 4 days. How many days would Manav take alone?
  12. 12.Arjun can finish a job in 9 days and Isha in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Aditya and Kavya together finish a job in 18 days. Aditya alone takes 27 days. How many days would Kavya take alone?
  14. 14.Dev can finish a job in 22 days and Zoya in 14 days. Dev works alone for 11 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  15. 15.Dev can finish a job in 17 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. =
  16. 16.Rohan can finish a job in 15 days and Diya in 4 days. What fraction of the job do they finish if they work together for 3 days? =
  17. 17.Manav can finish a job in 4 days and Ananya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  18. 18.Meera can finish a job in 8 days and Rahul in 16 days. Meera works alone for 4 days and then stops. Rahul finishes the rest. How many days does Rahul take?
  19. 19.Diya can finish a job in 11 days and Sneha in 16 days. What fraction of the job do they finish if they work together for 1 day? =
  20. 20.Dev and Zoya together finish a job in 2 days. Dev alone takes 6 days. How many days would Zoya take alone?
  21. 21.Rohan can finish a job in 5 days and Vivaan in 25 days. Rohan works alone for 3 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  22. 22.Priya can finish a job in 18 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. =
  23. 23.Ishaan can finish a job in 9 days and Aarav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Tara can finish a job in 10 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. =
  25. 25.Kabir can finish a job in 4 days and Dev in 24 days. Kabir works alone for 1 day and then stops. Dev finishes the rest. How many days does Dev take?
  26. 26.Aditya can finish a job in 11 days and Tara in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  27. 27.Diya and Ishaan together finish a job in 2 days. Diya alone takes 6 days. How many days would Ishaan take alone?
  28. 28.Vivaan can finish a job in 4 days and Dev in 18 days. What fraction of the job do they finish if they work together for 2 days? =
  29. 29.Aditya can finish a job in 11 days and Pooja in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Dev can finish a job in 6 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. =
  31. 31.Ishaan can finish a job in 5 days and Rahul in 25 days. Ishaan works alone for 1 day and then stops. Rahul finishes the rest. How many days does Rahul take?
  32. 32.Farhan can finish a job in 9 days and Pooja in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  33. 33.Nisha can finish a job in 3 days and Rohan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  34. 34.Isha can finish a job in 4 days and Zoya in 20 days. Isha works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  35. 35.Manav works twice as fast as Meera. Together they finish a job in 9 days. How many days would Meera take alone?
  36. 36.Saanvi can finish a job in 3 days and Manav in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Karan works twice as fast as Aarav. Together they finish a job in 3 days. How many days would Aarav take alone?
  38. 38.Isha and Ishaan together finish a job in 6 days. Isha alone takes 7 days. How many days would Ishaan take alone?
  39. 39.Pooja works twice as fast as Isha. Together they finish a job in 5 days. How many days would Isha take alone?
  40. 40.Aditya can finish a job in 9 days and Arjun in 5 days. What fraction of the job do they finish if they work together for 3 days? =

Answer key

  1. 4
  2. 65/18
  3. 30/11
  4. 208/29
  5. 42/17
  6. 24
  7. 57/70
  8. 38/21
  9. 8
  10. 3/4
  11. 4
  12. 9/4
  13. 54
  14. 7
  15. 238/31
  16. 19/20
  17. 16/5
  18. 8
  19. 27/176
  20. 3
  21. 10
  22. 9/5
  23. 6
  24. 45/7
  25. 18
  26. 48/55
  27. 3
  28. 11/18
  29. 77/18
  30. 15/4
  31. 20
  32. 18/5
  33. 33/14
  34. 5
  35. 27
  36. 30/13
  37. 9
  38. 42
  39. 15
  40. 14/15

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