Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 348 · 40 questions

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.

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

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