← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 326 · 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.Ananya can finish a job in 18 days and Farhan in 19 days. What fraction of the job do they finish if they work together for 3 days? =
  2. 2.Meera and Ishaan together finish a job in 2 days. Meera alone takes 4 days. How many days would Ishaan take alone?
  3. 3.Arjun can finish a job in 4 days and Ananya in 28 days. Arjun works alone for 3 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  4. 4.Kavya works twice as fast as Rahul. Together they finish a job in 12 days. How many days would Rahul take alone?
  5. 5.Farhan can finish a job in 19 days and Manav in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  6. 6.Sneha can finish a job in 8 days and Pooja in 24 days. Sneha works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
  7. 7.Saanvi can finish a job in 20 days and Kabir in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Kavya works twice as fast as Karan. Together they finish a job in 8 days. How many days would Karan take alone?
  9. 9.Meera can finish a job in 18 days and Vivaan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  10. 10.Rahul can finish a job in 3 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. =
  11. 11.Ananya and Farhan together finish a job in 4 days. Ananya alone takes 8 days. How many days would Farhan take alone?
  12. 12.Kabir can finish a job in 9 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. =
  13. 13.Arjun can finish a job in 16 days and Pooja in 8 days. What fraction of the job do they finish if they work together for 2 days? =
  14. 14.Karan works twice as fast as Isha. Together they finish a job in 5 days. How many days would Isha take alone?
  15. 15.Rahul works three times as fast as Pooja. Together they finish a job in 4 days. How many days would Pooja take alone?
  16. 16.Dev works twice as fast as Isha. Together they finish a job in 2 days. How many days would Isha take alone?
  17. 17.Farhan can finish a job in 11 days and Dev in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  18. 18.Rahul can finish a job in 20 days and Arjun in 30 days. Rahul works alone for 10 days and then stops. Arjun finishes the rest. How many days does Arjun take?
  19. 19.Karan can finish a job in 20 days and Aditya in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  20. 20.Sneha can finish a job in 12 days and Zoya in 8 days. Sneha works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  21. 21.Ananya can finish a job in 11 days and Priya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  22. 22.Diya works twice as fast as Ananya. Together they finish a job in 12 days. How many days would Ananya take alone?
  23. 23.Meera can finish a job in 6 days and Tara in 30 days. Meera works alone for 1 day and then stops. Tara finishes the rest. How many days does Tara take?
  24. 24.Saanvi and Dev together finish a job in 2 days. Saanvi alone takes 3 days. How many days would Dev take alone?
  25. 25.Priya can finish a job in 6 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. =
  26. 26.Rohan works twice as fast as Aarav. Together they finish a job in 4 days. How many days would Aarav take alone?
  27. 27.Saanvi can finish a job in 15 days and Vivaan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  28. 28.Ananya can finish a job in 10 days and Saanvi in 5 days. What fraction of the job do they finish if they work together for 3 days? =
  29. 29.Karan can finish a job in 9 days and Farhan in 30 days. Karan works alone for 3 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  30. 30.Kabir can finish a job in 13 days and Rohan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Aarav can finish a job in 5 days and Priya in 25 days. Aarav works alone for 1 day and then stops. Priya finishes the rest. How many days does Priya take?
  32. 32.Dev can finish a job in 15 days and Kavya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
  33. 33.Meera works three times as fast as Karan. Together they finish a job in 9 days. How many days would Karan take alone?
  34. 34.Priya can finish a job in 16 days and Farhan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  35. 35.Nisha can finish a job in 10 days and Farhan in 5 days. Nisha works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
  36. 36.Rohan works twice as fast as Ananya. Together they finish a job in 2 days. How many days would Ananya take alone?
  37. 37.Karan can finish a job in 17 days and Manav in 8 days. What fraction of the job do they finish if they work together for 1 day? =
  38. 38.Farhan and Dev together finish a job in 6 days. Farhan alone takes 8 days. How many days would Dev take alone?
  39. 39.Meera can finish a job in 17 days and Kavya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  40. 40.Diya can finish a job in 20 days and Kabir in 5 days. Diya works alone for 4 days and then stops. Kabir finishes the rest. How many days does Kabir take?

Answer key

  1. 37/114
  2. 4
  3. 7
  4. 36
  5. 72/95
  6. 15
  7. 140/27
  8. 24
  9. 342/37
  10. 12/5
  11. 8
  12. 6
  13. 3/8
  14. 15
  15. 16
  16. 6
  17. 187/28
  18. 15
  19. 3/4
  20. 6
  21. 187/28
  22. 36
  23. 25
  24. 6
  25. 4
  26. 12
  27. 30/7
  28. 9/10
  29. 20
  30. 65/18
  31. 20
  32. 7/30
  33. 36
  34. 176/27
  35. 4
  36. 6
  37. 25/136
  38. 24
  39. 323/36
  40. 4

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude