Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 486 · 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.Sneha can finish a job in 10 days and Isha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Ananya can finish a job in 16 days and Zoya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Meera can finish a job in 15 days and Aditya in 24 days. Meera works alone for 5 days and then stops. Aditya finishes the rest. How many days does Aditya take?
4. 4.Kabir works twice as fast as Farhan. Together they finish a job in 6 days. How many days would Farhan take alone?
5. 5.Arjun can finish a job in 5 days and Nisha in 18 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Nisha can finish a job in 5 days and Arjun in 15 days. Nisha works alone for 1 day and then stops. Arjun finishes the rest. How many days does Arjun take?
7. 7.Nisha can finish a job in 10 days and Dev in 4 days. Nisha works alone for 5 days and then stops. Dev finishes the rest. How many days does Dev take?
8. 8.Zoya and Manav together finish a job in 4 days. Zoya alone takes 6 days. How many days would Manav take alone?
9. 9.Aditya and Diya together finish a job in 2 days. Aditya alone takes 3 days. How many days would Diya take alone?
10. 10.Ishaan can finish a job in 13 days and Meera in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Zoya and Kabir together finish a job in 2 days. Zoya alone takes 3 days. How many days would Kabir take alone?
12. 12.Priya can finish a job in 4 days and Zoya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Farhan works three times as fast as Aditya. Together they finish a job in 2 days. How many days would Aditya take alone?
14. 14.Aditya can finish a job in 13 days and Arjun in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Kavya can finish a job in 2 days and Arjun in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Isha can finish a job in 20 days and Karan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Nisha can finish a job in 10 days and Saanvi in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Vivaan can finish a job in 2 days and Aditya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Isha and Ananya together finish a job in 9 days. Isha alone takes 12 days. How many days would Ananya take alone?
20. 20.Arjun and Saanvi together finish a job in 2 days. Arjun alone takes 4 days. How many days would Saanvi take alone?
21. 21.Priya and Manav together finish a job in 9 days. Priya alone takes 10 days. How many days would Manav take alone?
22. 22.Kavya can finish a job in 16 days and Kabir in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.Saanvi works twice as fast as Arjun. Together they finish a job in 12 days. How many days would Arjun take alone?
24. 24.Aditya works twice as fast as Priya. Together they finish a job in 8 days. How many days would Priya take alone?
25. 25.Rahul can finish a job in 8 days and Meera in 28 days. Rahul works alone for 6 days and then stops. Meera finishes the rest. How many days does Meera take?
26. 26.Isha can finish a job in 11 days and Kabir in 8 days. What fraction of the job do they finish if they work together for 2 days? =
27. 27.Nisha and Pooja together finish a job in 2 days. Nisha alone takes 3 days. How many days would Pooja take alone?
28. 28.Farhan works twice as fast as Priya. Together they finish a job in 4 days. How many days would Priya take alone?
29. 29.Nisha can finish a job in 28 days and Dev in 12 days. Nisha works alone for 21 days and then stops. Dev finishes the rest. How many days does Dev take?
30. 30.Aarav works twice as fast as Zoya. Together they finish a job in 7 days. How many days would Zoya take alone?
31. 31.Rohan and Aditya together finish a job in 3 days. Rohan alone takes 4 days. How many days would Aditya take alone?
32. 32.Saanvi and Manav together finish a job in 4 days. Saanvi alone takes 6 days. How many days would Manav take alone?
33. 33.Zoya can finish a job in 10 days and Pooja in 30 days. Zoya works alone for 2 days and then stops. Pooja finishes the rest. How many days does Pooja take?
34. 34.Vivaan and Manav together finish a job in 2 days. Vivaan alone takes 3 days. How many days would Manav take alone?
35. 35.Rohan can finish a job in 17 days and Karan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Dev and Sneha together finish a job in 15 days. Dev alone takes 30 days. How many days would Sneha take alone?
37. 37.Priya can finish a job in 13 days and Isha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Manav can finish a job in 11 days and Nisha in 8 days. What fraction of the job do they finish if they work together for 2 days? =
39. 39.Ishaan and Rohan together finish a job in 5 days. Ishaan alone takes 10 days. How many days would Rohan take alone?
40. 40.Diya can finish a job in 9 days and Priya in 12 days. What fraction of the job do they finish if they work together for 1 day? =

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