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Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 65 · 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.Nisha can finish a job in 10 days and Isha in 5 days. Nisha works alone for 6 days and then stops. Isha finishes the rest. How many days does Isha take?
  2. 2.Arjun and Tara together finish a job in 18 days. Arjun alone takes 30 days. How many days would Tara take alone?
  3. 3.Arjun can finish a job in 4 days and Kavya in 12 days. Arjun works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
  4. 4.Zoya can finish a job in 4 days and Karan in 16 days. Zoya works alone for 2 days and then stops. Karan finishes the rest. How many days does Karan take?
  5. 5.Isha works three times as fast as Kavya. Together they finish a job in 2 days. How many days would Kavya take alone?
  6. 6.Nisha and Karan together finish a job in 2 days. Nisha alone takes 3 days. How many days would Karan take alone?
  7. 7.Rohan and Ananya together finish a job in 4 days. Rohan alone takes 8 days. How many days would Ananya take alone?
  8. 8.Farhan can finish a job in 5 days and Sneha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  9. 9.Kavya and Nisha together finish a job in 2 days. Kavya alone takes 6 days. How many days would Nisha take alone?
  10. 10.Kavya can finish a job in 5 days and Zoya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  11. 11.Arjun can finish a job in 8 days and Tara in 4 days. Arjun works alone for 4 days and then stops. Tara finishes the rest. How many days does Tara take?
  12. 12.Saanvi can finish a job in 14 days and Zoya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Kabir can finish a job in 14 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. =
  14. 14.Rahul can finish a job in 14 days and Meera in 21 days. Rahul works alone for 4 days and then stops. Meera finishes the rest. How many days does Meera take?
  15. 15.Karan can finish a job in 9 days and Manav in 27 days. Karan works alone for 2 days and then stops. Manav finishes the rest. How many days does Manav take?
  16. 16.Zoya can finish a job in 20 days and Dev in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  17. 17.Meera works twice as fast as Aarav. Together they finish a job in 11 days. How many days would Aarav take alone?
  18. 18.Isha and Farhan together finish a job in 3 days. Isha alone takes 4 days. How many days would Farhan take alone?
  19. 19.Aarav can finish a job in 30 days and Diya in 20 days. Aarav works alone for 15 days and then stops. Diya finishes the rest. How many days does Diya take?
  20. 20.Zoya can finish a job in 14 days and Manav in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  21. 21.Rahul works twice as fast as Isha. Together they finish a job in 9 days. How many days would Isha take alone?
  22. 22.Manav works twice as fast as Vivaan. Together they finish a job in 12 days. How many days would Vivaan take alone?
  23. 23.Ananya and Dev together finish a job in 4 days. Ananya alone takes 12 days. How many days would Dev take alone?
  24. 24.Farhan can finish a job in 10 days and Manav in 8 days. Farhan works alone for 5 days and then stops. Manav finishes the rest. How many days does Manav take?
  25. 25.Tara can finish a job in 14 days and Aditya in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  26. 26.Kabir works twice as fast as Farhan. Together they finish a job in 4 days. How many days would Farhan take alone?
  27. 27.Kabir can finish a job in 27 days and Meera in 9 days. Kabir works alone for 18 days and then stops. Meera finishes the rest. How many days does Meera take?
  28. 28.Ishaan can finish a job in 16 days and Zoya in 20 days. Ishaan works alone for 12 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  29. 29.Aarav can finish a job in 20 days and Ishaan in 13 days. What fraction of the job do they finish if they work together for 3 days? =
  30. 30.Kabir and Aditya together finish a job in 4 days. Kabir alone takes 5 days. How many days would Aditya take alone?
  31. 31.Aarav can finish a job in 10 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. =
  32. 32.Ishaan can finish a job in 16 days and Arjun in 4 days. What fraction of the job do they finish if they work together for 3 days? =
  33. 33.Diya can finish a job in 4 days and Ananya in 16 days. Diya works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  34. 34.Nisha can finish a job in 15 days and Saanvi in 18 days. Nisha works alone for 5 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  35. 35.Vivaan can finish a job in 17 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. =
  36. 36.Priya works three times as fast as Farhan. Together they finish a job in 3 days. How many days would Farhan take alone?
  37. 37.Aarav can finish a job in 20 days and Aditya in 14 days. What fraction of the job do they finish if they work together for 1 day? =
  38. 38.Ishaan can finish a job in 8 days and Saanvi in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  39. 39.Diya works three times as fast as Tara. Together they finish a job in 3 days. How many days would Tara take alone?
  40. 40.Zoya and Sneha together finish a job in 8 days. Zoya alone takes 10 days. How many days would Sneha take alone?

Answer key

  1. 2
  2. 45
  3. 3
  4. 8
  5. 8
  6. 6
  7. 8
  8. 19/70
  9. 3
  10. 35/12
  11. 2
  12. 238/31
  13. 266/33
  14. 15
  15. 21
  16. 20/11
  17. 33
  18. 12
  19. 10
  20. 70/19
  21. 27
  22. 36
  23. 6
  24. 4
  25. 63/8
  26. 12
  27. 3
  28. 5
  29. 99/260
  30. 20
  31. 10/3
  32. 15/16
  33. 8
  34. 12
  35. 204/29
  36. 12
  37. 17/140
  38. 136/25
  39. 12
  40. 40

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