← Time and work lesson New set →

Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 259 · 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 14 days and Vivaan in 21 days. Arjun works alone for 2 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
  2. 2.Aarav can finish a job in 12 days and Rohan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
  3. 3.Isha can finish a job in 15 days and Manav in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  4. 4.Isha can finish a job in 10 days and Kavya in 9 days. What fraction of the job do they finish if they work together for 3 days? =
  5. 5.Arjun can finish a job in 25 days and Saanvi in 5 days. Arjun works alone for 20 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
  6. 6.Karan can finish a job in 10 days and Ananya in 15 days. Karan works alone for 8 days and then stops. Ananya finishes the rest. How many days does Ananya take?
  7. 7.Karan can finish a job in 9 days and Rohan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  8. 8.Vivaan and Priya together finish a job in 9 days. Vivaan alone takes 12 days. How many days would Priya take alone?
  9. 9.Manav can finish a job in 9 days and Rahul in 14 days. What fraction of the job do they finish if they work together for 2 days? =
  10. 10.Priya and Pooja together finish a job in 7 days. Priya alone takes 8 days. How many days would Pooja take alone?
  11. 11.Kavya can finish a job in 19 days and Ishaan in 17 days. What fraction of the job do they finish if they work together for 1 day? =
  12. 12.Karan can finish a job in 12 days and Aarav in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  13. 13.Nisha and Kabir together finish a job in 2 days. Nisha alone takes 3 days. How many days would Kabir take alone?
  14. 14.Aditya can finish a job in 8 days and Arjun in 16 days. Aditya works alone for 5 days and then stops. Arjun finishes the rest. How many days does Arjun take?
  15. 15.Aarav can finish a job in 7 days and Diya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  16. 16.Dev works twice as fast as Rohan. Together they finish a job in 10 days. How many days would Rohan take alone?
  17. 17.Nisha and Aditya together finish a job in 2 days. Nisha alone takes 4 days. How many days would Aditya take alone?
  18. 18.Pooja can finish a job in 2 days and Rahul in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  19. 19.Kavya and Aarav together finish a job in 2 days. Kavya alone takes 4 days. How many days would Aarav take alone?
  20. 20.Zoya and Isha together finish a job in 6 days. Zoya alone takes 7 days. How many days would Isha take alone?
  21. 21.Manav and Vivaan together finish a job in 2 days. Manav alone takes 3 days. How many days would Vivaan take alone?
  22. 22.Rahul works twice as fast as Meera. Together they finish a job in 12 days. How many days would Meera take alone?
  23. 23.Priya can finish a job in 3 days and Tara in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  24. 24.Meera can finish a job in 28 days and Zoya in 24 days. Meera works alone for 21 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  25. 25.Diya and Aditya together finish a job in 2 days. Diya alone takes 4 days. How many days would Aditya take alone?
  26. 26.Rohan can finish a job in 10 days and Zoya in 25 days. Rohan works alone for 8 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  27. 27.Rohan can finish a job in 9 days and Rahul in 13 days. What fraction of the job do they finish if they work together for 3 days? =
  28. 28.Isha and Kavya together finish a job in 4 days. Isha alone takes 8 days. How many days would Kavya take alone?
  29. 29.Sneha can finish a job in 15 days and Zoya in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
  30. 30.Meera works twice as fast as Ananya. Together they finish a job in 5 days. How many days would Ananya take alone?
  31. 31.Karan can finish a job in 18 days and Tara in 27 days. Karan works alone for 4 days and then stops. Tara finishes the rest. How many days does Tara take?
  32. 32.Arjun can finish a job in 5 days and Tara in 25 days. Arjun works alone for 1 day and then stops. Tara finishes the rest. How many days does Tara take?
  33. 33.Vivaan can finish a job in 4 days and Aditya in 20 days. Vivaan works alone for 2 days and then stops. Aditya finishes the rest. How many days does Aditya take?
  34. 34.Isha can finish a job in 4 days and Meera in 22 days. Isha works alone for 2 days and then stops. Meera finishes the rest. How many days does Meera take?
  35. 35.Isha can finish a job in 14 days and Zoya in 7 days. Isha works alone for 8 days and then stops. Zoya finishes the rest. How many days does Zoya take?
  36. 36.Pooja works twice as fast as Nisha. Together they finish a job in 12 days. How many days would Nisha take alone?
  37. 37.Aarav works twice as fast as Pooja. Together they finish a job in 2 days. How many days would Pooja take alone?
  38. 38.Aarav and Priya together finish a job in 2 days. Aarav alone takes 3 days. How many days would Priya take alone?
  39. 39.Vivaan can finish a job in 5 days and Kavya in 15 days. What fraction of the job do they finish if they work together for 2 days? =
  40. 40.Tara can finish a job in 8 days and Rohan in 4 days. Tara works alone for 6 days and then stops. Rohan finishes the rest. How many days does Rohan take?

Answer key

  1. 18
  2. 23/66
  3. 30/7
  4. 19/30
  5. 1
  6. 3
  7. 45/8
  8. 36
  9. 23/63
  10. 56
  11. 36/323
  12. 228/31
  13. 6
  14. 6
  15. 91/20
  16. 30
  17. 4
  18. 18/11
  19. 4
  20. 42
  21. 6
  22. 36
  23. 21/10
  24. 6
  25. 4
  26. 5
  27. 22/39
  28. 8
  29. 60/19
  30. 15
  31. 21
  32. 20
  33. 10
  34. 11
  35. 3
  36. 36
  37. 6
  38. 6
  39. 8/15
  40. 1

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