Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 197 · 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.Kavya and Isha together finish a job in 4 days. Kavya alone takes 6 days. How many days would Isha take alone?
2. 2.Aarav and Rohan together finish a job in 2 days. Aarav alone takes 3 days. How many days would Rohan take alone?
3. 3.Zoya can finish a job in 20 days and Ananya in 28 days. Zoya works alone for 10 days and then stops. Ananya finishes the rest. How many days does Ananya take?
4. 4.Nisha and Zoya together finish a job in 8 days. Nisha alone takes 10 days. How many days would Zoya take alone?
5. 5.Pooja can finish a job in 13 days and Rohan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.Kabir and Kavya together finish a job in 5 days. Kabir alone takes 6 days. How many days would Kavya take alone?
7. 7.Ananya works three times as fast as Isha. Together they finish a job in 11 days. How many days would Isha take alone?
8. 8.Isha works twice as fast as Vivaan. Together they finish a job in 10 days. How many days would Vivaan take alone?
9. 9.Tara can finish a job in 2 days and Ananya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Farhan can finish a job in 11 days and Pooja in 6 days. What fraction of the job do they finish if they work together for 3 days? =
11. 11.Aarav can finish a job in 13 days and Priya in 9 days. What fraction of the job do they finish if they work together for 1 day? =
12. 12.Karan can finish a job in 18 days and Aarav in 12 days. What fraction of the job do they finish if they work together for 3 days? =
13. 13.Manav can finish a job in 6 days and Aditya in 8 days. Manav works alone for 3 days and then stops. Aditya finishes the rest. How many days does Aditya take?
14. 14.Nisha can finish a job in 14 days and Priya in 21 days. Nisha works alone for 2 days and then stops. Priya finishes the rest. How many days does Priya take?
15. 15.Pooja works twice as fast as Rahul. Together they finish a job in 8 days. How many days would Rahul take alone?
16. 16.Dev and Pooja together finish a job in 6 days. Dev alone takes 9 days. How many days would Pooja take alone?
17. 17.Aarav can finish a job in 8 days and Farhan in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Arjun can finish a job in 8 days and Saanvi in 13 days. What fraction of the job do they finish if they work together for 1 day? =
19. 19.Sneha can finish a job in 17 days and Aditya in 6 days. What fraction of the job do they finish if they work together for 3 days? =
20. 20.Rohan can finish a job in 4 days and Vivaan in 24 days. Rohan works alone for 3 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
21. 21.Rohan works twice as fast as Kavya. Together they finish a job in 2 days. How many days would Kavya take alone?
22. 22.Vivaan can finish a job in 16 days and Isha in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.Meera can finish a job in 12 days and Rahul in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Diya and Pooja together finish a job in 3 days. Diya alone takes 4 days. How many days would Pooja take alone?
25. 25.Rohan and Diya together finish a job in 2 days. Rohan alone takes 4 days. How many days would Diya take alone?
26. 26.Ananya works twice as fast as Saanvi. Together they finish a job in 3 days. How many days would Saanvi take alone?
27. 27.Aarav can finish a job in 5 days and Isha in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Kavya can finish a job in 2 days and Kabir in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Nisha works twice as fast as Karan. Together they finish a job in 4 days. How many days would Karan take alone?
30. 30.Ishaan can finish a job in 5 days and Zoya in 15 days. What fraction of the job do they finish if they work together for 1 day? =
31. 31.Diya can finish a job in 14 days and Pooja in 21 days. Diya works alone for 12 days and then stops. Pooja finishes the rest. How many days does Pooja take?
32. 32.Karan and Meera together finish a job in 6 days. Karan alone takes 15 days. How many days would Meera take alone?
33. 33.Kabir can finish a job in 10 days and Ishaan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Sneha can finish a job in 13 days and Ishaan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
35. 35.Saanvi can finish a job in 4 days and Ishaan in 10 days. What fraction of the job do they finish if they work together for 1 day? =
36. 36.Rahul works twice as fast as Sneha. Together they finish a job in 5 days. How many days would Sneha take alone?
37. 37.Rahul and Aditya together finish a job in 3 days. Rahul alone takes 6 days. How many days would Aditya take alone?
38. 38.Kavya and Aarav together finish a job in 3 days. Kavya alone takes 12 days. How many days would Aarav take alone?
39. 39.Meera can finish a job in 6 days and Arjun in 18 days. Meera works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
40. 40.Diya and Ishaan together finish a job in 2 days. Diya alone takes 3 days. How many days would Ishaan take alone?

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