Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 200 · 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 can finish a job in 16 days and Aditya in 24 days. Rohan works alone for 4 days and then stops. Aditya finishes the rest. How many days does Aditya take?
2. 2.Rahul and Sneha together finish a job in 2 days. Rahul alone takes 3 days. How many days would Sneha take alone?
3. 3.Ananya can finish a job in 10 days and Saanvi in 15 days. Ananya works alone for 8 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
4. 4.Diya and Meera together finish a job in 4 days. Diya alone takes 5 days. How many days would Meera take alone?
5. 5.Karan and Aarav together finish a job in 18 days. Karan alone takes 24 days. How many days would Aarav take alone?
6. 6.Manav can finish a job in 13 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. =
7. 7.Meera and Zoya together finish a job in 5 days. Meera alone takes 10 days. How many days would Zoya take alone?
8. 8.Kabir can finish a job in 7 days and Vivaan in 18 days. What fraction of the job do they finish if they work together for 3 days? =
9. 9.Ishaan can finish a job in 9 days and Manav in 24 days. Ishaan works alone for 3 days and then stops. Manav finishes the rest. How many days does Manav take?
10. 10.Arjun can finish a job in 2 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. =
11. 11.Tara works twice as fast as Nisha. Together they finish a job in 6 days. How many days would Nisha take alone?
12. 12.Saanvi can finish a job in 3 days and Meera in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Ishaan can finish a job in 4 days and Arjun in 24 days. Ishaan works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
14. 14.Dev can finish a job in 12 days and Farhan in 18 days. Dev works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
15. 15.Diya and Rahul together finish a job in 2 days. Diya alone takes 4 days. How many days would Rahul take alone?
16. 16.Aditya and Ishaan together finish a job in 6 days. Aditya alone takes 9 days. How many days would Ishaan take alone?
17. 17.Saanvi and Farhan together finish a job in 6 days. Saanvi alone takes 8 days. How many days would Farhan take alone?
18. 18.Aditya can finish a job in 6 days and Aarav in 19 days. What fraction of the job do they finish if they work together for 2 days? =
19. 19.Pooja and Manav together finish a job in 2 days. Pooja alone takes 3 days. How many days would Manav take alone?
20. 20.Diya and Tara together finish a job in 2 days. Diya alone takes 6 days. How many days would Tara take alone?
21. 21.Kabir and Diya together finish a job in 2 days. Kabir alone takes 6 days. How many days would Diya take alone?
22. 22.Dev can finish a job in 20 days and Aditya in 30 days. Dev works alone for 8 days and then stops. Aditya finishes the rest. How many days does Aditya take?
23. 23.Priya can finish a job in 19 days and Pooja in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Karan and Aditya together finish a job in 5 days. Karan alone takes 10 days. How many days would Aditya take alone?
25. 25.Arjun and Saanvi together finish a job in 9 days. Arjun alone takes 12 days. How many days would Saanvi take alone?
26. 26.Tara and Meera together finish a job in 2 days. Tara alone takes 4 days. How many days would Meera take alone?
27. 27.Priya can finish a job in 10 days and Aarav in 5 days. Priya works alone for 2 days and then stops. Aarav finishes the rest. How many days does Aarav take?
28. 28.Sneha can finish a job in 9 days and Nisha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Aarav can finish a job in 5 days and Karan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.Rahul can finish a job in 12 days and Meera in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Farhan and Meera together finish a job in 2 days. Farhan alone takes 6 days. How many days would Meera take alone?
32. 32.Dev works twice as fast as Kabir. Together they finish a job in 12 days. How many days would Kabir take alone?
33. 33.Zoya works twice as fast as Karan. Together they finish a job in 5 days. How many days would Karan take alone?
34. 34.Kavya can finish a job in 20 days and Aditya in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Kabir can finish a job in 7 days and Saanvi in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Tara and Dev together finish a job in 3 days. Tara alone takes 4 days. How many days would Dev take alone?
37. 37.Tara can finish a job in 16 days and Rahul in 18 days. What fraction of the job do they finish if they work together for 3 days? =
38. 38.Diya can finish a job in 12 days and Ananya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Ananya works twice as fast as Rahul. Together they finish a job in 8 days. How many days would Rahul take alone?
40. 40.Dev can finish a job in 7 days and Aarav in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

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