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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 213 · 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.Vivaan and Arjun together finish a job in 2 days. Vivaan alone takes 3 days. How many days would Arjun take alone?
  2. 2.Rohan can finish a job in 5 days and Meera in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  3. 3.Dev and Priya together finish a job in 3 days. Dev alone takes 4 days. How many days would Priya take alone?
  4. 4.Karan can finish a job in 10 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. =
  5. 5.Tara can finish a job in 6 days and Kabir in 9 days. Tara works alone for 2 days and then stops. Kabir finishes the rest. How many days does Kabir take?
  6. 6.Meera can finish a job in 15 days and Pooja in 9 days. Meera works alone for 5 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  7. 7.Manav and Meera together finish a job in 16 days. Manav alone takes 24 days. How many days would Meera take alone?
  8. 8.Manav can finish a job in 19 days and Ishaan in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  9. 9.Manav and Kavya together finish a job in 4 days. Manav alone takes 5 days. How many days would Kavya take alone?
  10. 10.Ishaan works twice as fast as Priya. Together they finish a job in 5 days. How many days would Priya take alone?
  11. 11.Meera and Nisha together finish a job in 6 days. Meera alone takes 8 days. How many days would Nisha take alone?
  12. 12.Priya can finish a job in 6 days and Nisha in 21 days. Priya works alone for 4 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  13. 13.Nisha can finish a job in 18 days and Rahul in 8 days. What fraction of the job do they finish if they work together for 3 days? =
  14. 14.Sneha can finish a job in 19 days and Rahul in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  15. 15.Meera can finish a job in 19 days and Nisha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Diya can finish a job in 2 days and Dev in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Meera can finish a job in 9 days and Saanvi in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  18. 18.Kabir and Aarav together finish a job in 7 days. Kabir alone takes 8 days. How many days would Aarav take alone?
  19. 19.Isha can finish a job in 18 days and Ananya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  20. 20.Ananya can finish a job in 7 days and Rohan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Karan works twice as fast as Kabir. Together they finish a job in 2 days. How many days would Kabir take alone?
  22. 22.Kabir can finish a job in 17 days and Aarav in 7 days. What fraction of the job do they finish if they work together for 2 days? =
  23. 23.Tara can finish a job in 5 days and Vivaan in 10 days. Tara works alone for 1 day and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  24. 24.Pooja can finish a job in 4 days and Kabir in 24 days. Pooja works alone for 1 day and then stops. Kabir finishes the rest. How many days does Kabir take?
  25. 25.Rohan works three times as fast as Ishaan. Together they finish a job in 3 days. How many days would Ishaan take alone?
  26. 26.Priya can finish a job in 5 days and Meera in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  27. 27.Tara can finish a job in 6 days and Diya in 12 days. Tara works alone for 1 day and then stops. Diya finishes the rest. How many days does Diya take?
  28. 28.Nisha and Aditya together finish a job in 2 days. Nisha alone takes 4 days. How many days would Aditya take alone?
  29. 29.Vivaan and Rahul together finish a job in 12 days. Vivaan alone takes 14 days. How many days would Rahul take alone?
  30. 30.Karan and Tara together finish a job in 2 days. Karan alone takes 3 days. How many days would Tara take alone?
  31. 31.Nisha can finish a job in 5 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. =
  32. 32.Karan can finish a job in 9 days and Aarav in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  33. 33.Zoya works three times as fast as Ananya. Together they finish a job in 12 days. How many days would Ananya take alone?
  34. 34.Diya can finish a job in 4 days and Rohan in 16 days. Diya works alone for 2 days and then stops. Rohan finishes the rest. How many days does Rohan take?
  35. 35.Manav can finish a job in 5 days and Diya in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  36. 36.Meera can finish a job in 8 days and Farhan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  37. 37.Kabir works twice as fast as Ananya. Together they finish a job in 6 days. How many days would Ananya take alone?
  38. 38.Aarav and Nisha together finish a job in 2 days. Aarav alone takes 3 days. How many days would Nisha take alone?
  39. 39.Farhan can finish a job in 16 days and Rohan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Rahul and Dev together finish a job in 2 days. Rahul alone takes 3 days. How many days would Dev take alone?

Answer key

  1. 6
  2. 80/21
  3. 12
  4. 30/13
  5. 6
  6. 6
  7. 48
  8. 25/114
  9. 20
  10. 15
  11. 24
  12. 7
  13. 13/24
  14. 247/32
  15. 76/23
  16. 10/7
  17. 14/15
  18. 56
  19. 126/25
  20. 21/10
  21. 6
  22. 48/119
  23. 8
  24. 18
  25. 12
  26. 15/4
  27. 10
  28. 4
  29. 84
  30. 6
  31. 60/17
  32. 5/9
  33. 48
  34. 8
  35. 11/15
  36. 24/11
  37. 18
  38. 6
  39. 304/35
  40. 6

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