← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 391 · 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 works three times as fast as Meera. Together they finish a job in 8 days. How many days would Meera take alone?
  2. 2.Aarav works twice as fast as Diya. Together they finish a job in 11 days. How many days would Diya take alone?
  3. 3.Zoya can finish a job in 4 days and Saanvi in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Ananya can finish a job in 8 days and Kavya in 16 days. Ananya works alone for 7 days and then stops. Kavya finishes the rest. How many days does Kavya take?
  5. 5.Arjun works twice as fast as Zoya. Together they finish a job in 9 days. How many days would Zoya take alone?
  6. 6.Rohan can finish a job in 6 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. =
  7. 7.Meera works twice as fast as Karan. Together they finish a job in 4 days. How many days would Karan take alone?
  8. 8.Pooja can finish a job in 5 days and Farhan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  9. 9.Dev works three times as fast as Zoya. Together they finish a job in 6 days. How many days would Zoya take alone?
  10. 10.Meera works three times as fast as Aarav. Together they finish a job in 8 days. How many days would Aarav take alone?
  11. 11.Rahul and Karan together finish a job in 6 days. Rahul alone takes 10 days. How many days would Karan take alone?
  12. 12.Kavya and Meera together finish a job in 4 days. Kavya alone takes 5 days. How many days would Meera take alone?
  13. 13.Aditya can finish a job in 3 days and Rohan in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  14. 14.Saanvi and Ishaan together finish a job in 8 days. Saanvi alone takes 9 days. How many days would Ishaan take alone?
  15. 15.Sneha can finish a job in 21 days and Dev in 14 days. Sneha works alone for 6 days and then stops. Dev finishes the rest. How many days does Dev take?
  16. 16.Aarav can finish a job in 12 days and Arjun in 4 days. Aarav works alone for 9 days and then stops. Arjun finishes the rest. How many days does Arjun take?
  17. 17.Kabir and Zoya together finish a job in 2 days. Kabir alone takes 3 days. How many days would Zoya take alone?
  18. 18.Ananya can finish a job in 14 days and Isha in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Nisha can finish a job in 7 days and Rahul in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  20. 20.Aditya can finish a job in 10 days and Isha in 4 days. What fraction of the job do they finish if they work together for 2 days? =
  21. 21.Vivaan can finish a job in 13 days and Tara in 12 days. What fraction of the job do they finish if they work together for 2 days? =
  22. 22.Diya and Aditya together finish a job in 15 days. Diya alone takes 20 days. How many days would Aditya take alone?
  23. 23.Farhan can finish a job in 11 days and Zoya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Aarav can finish a job in 12 days and Zoya in 6 days. Aarav works alone for 4 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  25. 25.Rohan works twice as fast as Priya. Together they finish a job in 8 days. How many days would Priya take alone?
  26. 26.Pooja can finish a job in 6 days and Nisha in 22 days. Pooja works alone for 3 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  27. 27.Pooja works twice as fast as Diya. Together they finish a job in 2 days. How many days would Diya take alone?
  28. 28.Nisha can finish a job in 28 days and Aditya in 30 days. Nisha works alone for 14 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  29. 29.Kavya can finish a job in 15 days and Zoya in 8 days. What fraction of the job do they finish if they work together for 3 days? =
  30. 30.Aditya can finish a job in 11 days and Arjun in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  31. 31.Kabir can finish a job in 10 days and Nisha in 25 days. Kabir works alone for 2 days and then stops. Nisha finishes the rest. How many days does Nisha take?
  32. 32.Kavya can finish a job in 17 days and Saanvi in 5 days. What fraction of the job do they finish if they work together for 1 day? =
  33. 33.Farhan can finish a job in 18 days and Kavya in 8 days. What fraction of the job do they finish if they work together for 3 days? =
  34. 34.Aarav can finish a job in 10 days and Kabir in 15 days. What fraction of the job do they finish if they work together for 1 day? =
  35. 35.Nisha can finish a job in 14 days and Farhan in 6 days. What fraction of the job do they finish if they work together for 2 days? =
  36. 36.Arjun works twice as fast as Sneha. Together they finish a job in 4 days. How many days would Sneha take alone?
  37. 37.Arjun can finish a job in 19 days and Nisha in 16 days. What fraction of the job do they finish if they work together for 3 days? =
  38. 38.Vivaan can finish a job in 6 days and Meera in 21 days. Vivaan works alone for 4 days and then stops. Meera finishes the rest. How many days does Meera take?
  39. 39.Priya can finish a job in 9 days and Meera in 15 days. What fraction of the job do they finish if they work together for 1 day? =
  40. 40.Ishaan and Ananya together finish a job in 8 days. Ishaan alone takes 12 days. How many days would Ananya take alone?

Answer key

  1. 32
  2. 33
  3. 12/5
  4. 2
  5. 27
  6. 30/11
  7. 12
  8. 20/9
  9. 24
  10. 32
  11. 15
  12. 20
  13. 12/7
  14. 72
  15. 10
  16. 1
  17. 6
  18. 56/11
  19. 28/11
  20. 7/10
  21. 25/78
  22. 60
  23. 55/16
  24. 4
  25. 24
  26. 11
  27. 6
  28. 15
  29. 23/40
  30. 77/18
  31. 20
  32. 22/85
  33. 13/24
  34. 1/6
  35. 10/21
  36. 12
  37. 105/304
  38. 7
  39. 8/45
  40. 24

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