Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 403 · 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.Rohan and Nisha together finish a job in 5 days. Rohan alone takes 6 days. How many days would Nisha take alone?
2. 2.Rohan and Meera together finish a job in 8 days. Rohan alone takes 24 days. How many days would Meera take alone?
3. 3.Saanvi can finish a job in 13 days and Sneha in 26 days. Saanvi works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
4. 4.Aditya and Sneha together finish a job in 5 days. Aditya alone takes 6 days. How many days would Sneha take alone?
5. 5.Isha can finish a job in 11 days and Manav in 8 days. What fraction of the job do they finish if they work together for 2 days? =
6. 6.Diya and Arjun together finish a job in 5 days. Diya alone takes 10 days. How many days would Arjun take alone?
7. 7.Tara and Manav together finish a job in 2 days. Tara alone takes 6 days. How many days would Manav take alone?
8. 8.Kabir works twice as fast as Sneha. Together they finish a job in 3 days. How many days would Sneha take alone?
9. 9.Aditya can finish a job in 5 days and Aarav in 14 days. What fraction of the job do they finish if they work together for 1 day? =
10. 10.Nisha and Rohan together finish a job in 6 days. Nisha alone takes 9 days. How many days would Rohan take alone?
11. 11.Ishaan can finish a job in 5 days and Karan in 14 days. What fraction of the job do they finish if they work together for 3 days? =
12. 12.Meera can finish a job in 6 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. =
13. 13.Dev can finish a job in 4 days and Zoya in 12 days. Dev works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
14. 14.Aarav can finish a job in 10 days and Dev in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Kabir can finish a job in 2 days and Vivaan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Karan and Aarav together finish a job in 2 days. Karan alone takes 4 days. How many days would Aarav take alone?
17. 17.Ananya can finish a job in 15 days and Manav in 6 days. Ananya works alone for 5 days and then stops. Manav finishes the rest. How many days does Manav take?
18. 18.Manav and Aarav together finish a job in 4 days. Manav alone takes 8 days. How many days would Aarav take alone?
19. 19.Karan can finish a job in 13 days and Aditya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Pooja can finish a job in 5 days and Ishaan in 10 days. Pooja works alone for 3 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
21. 21.Aditya can finish a job in 7 days and Ananya in 28 days. Aditya works alone for 5 days and then stops. Ananya finishes the rest. How many days does Ananya take?
22. 22.Kavya can finish a job in 19 days and Saanvi in 10 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 Rahul. Together they finish a job in 3 days. How many days would Rahul take alone?
24. 24.Aarav and Arjun together finish a job in 5 days. Aarav alone takes 10 days. How many days would Arjun take alone?
25. 25.Meera can finish a job in 10 days and Ananya in 5 days. Meera works alone for 6 days and then stops. Ananya finishes the rest. How many days does Ananya take?
26. 26.Dev can finish a job in 18 days and Sneha in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Manav and Kavya together finish a job in 6 days. Manav alone takes 18 days. How many days would Kavya take alone?
28. 28.Meera can finish a job in 15 days and Manav in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Kabir can finish a job in 4 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. =
30. 30.Sneha works twice as fast as Tara. Together they finish a job in 11 days. How many days would Tara take alone?
31. 31.Saanvi can finish a job in 15 days and Ananya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
32. 32.Priya works twice as fast as Zoya. Together they finish a job in 7 days. How many days would Zoya take alone?
33. 33.Zoya can finish a job in 6 days and Arjun in 19 days. What fraction of the job do they finish if they work together for 1 day? =
34. 34.Ananya can finish a job in 11 days and Rohan in 18 days. What fraction of the job do they finish if they work together for 1 day? =
35. 35.Kavya and Diya together finish a job in 6 days. Kavya alone takes 9 days. How many days would Diya take alone?
36. 36.Meera can finish a job in 14 days and Sneha in 16 days. What fraction of the job do they finish if they work together for 1 day? =
37. 37.Isha works twice as fast as Rohan. Together they finish a job in 4 days. How many days would Rohan take alone?
38. 38.Arjun and Kabir together finish a job in 6 days. Arjun alone takes 7 days. How many days would Kabir take alone?
39. 39.Priya can finish a job in 5 days and Farhan in 20 days. Priya works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
40. 40.Nisha can finish a job in 30 days and Ishaan in 18 days. Nisha works alone for 25 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?

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