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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 509 · 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.Arjun can finish a job in 4 days and Meera in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  2. 2.Meera works twice as fast as Rohan. Together they finish a job in 10 days. How many days would Rohan take alone?
  3. 3.Saanvi can finish a job in 19 days and Kavya 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 4 days and Dev in 16 days. Manav works alone for 1 day and then stops. Dev finishes the rest. How many days does Dev take?
  5. 5.Diya can finish a job in 6 days and Tara in 21 days. Diya works alone for 2 days and then stops. Tara finishes the rest. How many days does Tara take?
  6. 6.Zoya can finish a job in 19 days and Diya in 20 days. What fraction of the job do they finish if they work together for 1 day? =
  7. 7.Sneha can finish a job in 17 days and Kavya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Sneha and Dev together finish a job in 3 days. Sneha alone takes 6 days. How many days would Dev take alone?
  9. 9.Kavya works three times as fast as Ishaan. Together they finish a job in 11 days. How many days would Ishaan take alone?
  10. 10.Zoya can finish a job in 5 days and Arjun in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Farhan and Zoya together finish a job in 2 days. Farhan alone takes 3 days. How many days would Zoya take alone?
  12. 12.Arjun can finish a job in 4 days and Dev in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Saanvi works three times as fast as Vivaan. Together they finish a job in 7 days. How many days would Vivaan take alone?
  14. 14.Zoya can finish a job in 20 days and Rohan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Ananya can finish a job in 18 days and Rohan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Farhan and Pooja together finish a job in 21 days. Farhan alone takes 30 days. How many days would Pooja take alone?
  17. 17.Zoya can finish a job in 16 days and Rohan in 24 days. Zoya works alone for 10 days and then stops. Rohan finishes the rest. How many days does Rohan take?
  18. 18.Kabir can finish a job in 15 days and Meera in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Kabir works twice as fast as Vivaan. Together they finish a job in 10 days. How many days would Vivaan take alone?
  20. 20.Vivaan and Isha together finish a job in 2 days. Vivaan alone takes 6 days. How many days would Isha take alone?
  21. 21.Meera and Kavya together finish a job in 4 days. Meera alone takes 20 days. How many days would Kavya take alone?
  22. 22.Pooja can finish a job in 30 days and Manav in 4 days. Pooja works alone for 15 days and then stops. Manav finishes the rest. How many days does Manav take?
  23. 23.Rahul works twice as fast as Pooja. Together they finish a job in 12 days. How many days would Pooja take alone?
  24. 24.Priya can finish a job in 19 days and Manav in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  25. 25.Rohan can finish a job in 7 days and Vivaan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Nisha can finish a job in 30 days and Karan in 15 days. Nisha works alone for 28 days and then stops. Karan finishes the rest. How many days does Karan take?
  27. 27.Dev and Aarav together finish a job in 2 days. Dev alone takes 3 days. How many days would Aarav take alone?
  28. 28.Pooja can finish a job in 7 days and Nisha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  29. 29.Rahul can finish a job in 8 days and Vivaan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Farhan works three times as fast as Aditya. Together they finish a job in 11 days. How many days would Aditya take alone?
  31. 31.Pooja and Arjun together finish a job in 4 days. Pooja alone takes 5 days. How many days would Arjun take alone?
  32. 32.Diya can finish a job in 15 days and Ishaan in 12 days. What fraction of the job do they finish if they work together for 1 day? =
  33. 33.Kabir and Arjun together finish a job in 7 days. Kabir alone takes 8 days. How many days would Arjun take alone?
  34. 34.Kavya can finish a job in 7 days and Isha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Aarav can finish a job in 6 days and Nisha in 24 days. Aarav works alone for 4 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  36. 36.Zoya can finish a job in 14 days and Diya in 7 days. What fraction of the job do they finish if they work together for 1 day? =
  37. 37.Kavya can finish a job in 12 days and Ananya in 24 days. Kavya works alone for 9 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  38. 38.Tara can finish a job in 5 days and Priya in 4 days. What fraction of the job do they finish if they work together for 1 day? =
  39. 39.Karan can finish a job in 6 days and Sneha in 30 days. Karan works alone for 1 day and then stops. Sneha finishes the rest. How many days does Sneha take?
  40. 40.Isha can finish a job in 12 days and Pooja in 14 days. Isha works alone for 6 days and then stops. Pooja finishes the rest. How many days does Pooja take?

Answer key

  1. 36/11
  2. 30
  3. 95/24
  4. 12
  5. 14
  6. 39/380
  7. 204/29
  8. 6
  9. 44
  10. 90/23
  11. 6
  12. 52/17
  13. 28
  14. 140/27
  15. 9/5
  16. 70
  17. 9
  18. 255/32
  19. 30
  20. 3
  21. 5
  22. 2
  23. 36
  24. 247/32
  25. 91/20
  26. 1
  27. 6
  28. 3/14
  29. 136/25
  30. 44
  31. 20
  32. 3/20
  33. 56
  34. 35/12
  35. 8
  36. 3/14
  37. 6
  38. 9/20
  39. 25
  40. 7

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