Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 219 · 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.Zoya and Kabir together finish a job in 6 days. Zoya alone takes 9 days. How many days would Kabir take alone?
2. 2.Isha can finish a job in 8 days and Aditya in 24 days. Isha works alone for 2 days and then stops. Aditya finishes the rest. How many days does Aditya take?
3. 3.Tara can finish a job in 16 days and Ishaan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Zoya works twice as fast as Farhan. Together they finish a job in 5 days. How many days would Farhan take alone?
5. 5.Ishaan works twice as fast as Meera. Together they finish a job in 4 days. How many days would Meera take alone?
6. 6.Pooja works three times as fast as Meera. Together they finish a job in 11 days. How many days would Meera take alone?
7. 7.Sneha can finish a job in 20 days and Aarav in 14 days. What fraction of the job do they finish if they work together for 3 days? =
8. 8.Sneha can finish a job in 20 days and Rahul in 12 days. What fraction of the job do they finish if they work together for 3 days? =
9. 9.Dev and Aditya together finish a job in 9 days. Dev alone takes 10 days. How many days would Aditya take alone?
10. 10.Kabir and Kavya together finish a job in 3 days. Kabir alone takes 6 days. How many days would Kavya take alone?
11. 11.Aditya can finish a job in 20 days and Sneha in 13 days. What fraction of the job do they finish if they work together for 3 days? =
12. 12.Ananya can finish a job in 3 days and Rahul in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Nisha can finish a job in 18 days and Rahul in 8 days. What fraction of the job do they finish if they work together for 3 days? =
14. 14.Zoya can finish a job in 20 days and Ananya in 11 days. What fraction of the job do they finish if they work together for 3 days? =
15. 15.Dev and Rahul together finish a job in 2 days. Dev alone takes 3 days. How many days would Rahul take alone?
16. 16.Rahul and Tara together finish a job in 6 days. Rahul alone takes 8 days. How many days would Tara take alone?
17. 17.Karan can finish a job in 12 days and Sneha in 10 days. What fraction of the job do they finish if they work together for 3 days? =
18. 18.Kabir and Diya together finish a job in 5 days. Kabir alone takes 6 days. How many days would Diya take alone?
19. 19.Priya and Arjun together finish a job in 10 days. Priya alone takes 14 days. How many days would Arjun take alone?
20. 20.Isha can finish a job in 5 days and Rohan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.Dev can finish a job in 3 days and Kabir in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.Rahul can finish a job in 10 days and Ishaan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.Kabir can finish a job in 17 days and Aarav in 5 days. What fraction of the job do they finish if they work together for 3 days? =
24. 24.Kavya can finish a job in 9 days and Arjun in 18 days. Kavya works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
25. 25.Saanvi can finish a job in 19 days and Arjun in 7 days. What fraction of the job do they finish if they work together for 1 day? =
26. 26.Zoya works twice as fast as Aditya. Together they finish a job in 10 days. How many days would Aditya take alone?
27. 27.Saanvi works twice as fast as Vivaan. Together they finish a job in 5 days. How many days would Vivaan take alone?
28. 28.Farhan can finish a job in 12 days and Nisha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Aditya can finish a job in 6 days and Karan in 8 days. Aditya works alone for 3 days and then stops. Karan finishes the rest. How many days does Karan take?
30. 30.Nisha can finish a job in 12 days and Ananya in 13 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.Nisha can finish a job in 8 days and Kabir in 4 days. What fraction of the job do they finish if they work together for 1 day? =
32. 32.Kavya can finish a job in 6 days and Saanvi in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.Dev can finish a job in 9 days and Arjun in 27 days. Dev works alone for 4 days and then stops. Arjun finishes the rest. How many days does Arjun take?
34. 34.Aditya can finish a job in 14 days and Zoya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Rohan can finish a job in 5 days and Ishaan in 10 days. Rohan works alone for 1 day and then stops. Ishaan finishes the rest. How many days does Ishaan take?
36. 36.Isha and Dev together finish a job in 4 days. Isha alone takes 5 days. How many days would Dev take alone?
37. 37.Diya can finish a job in 12 days and Nisha in 17 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Kabir can finish a job in 3 days and Tara in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Karan can finish a job in 6 days and Vivaan in 7 days. What fraction of the job do they finish if they work together for 1 day? =
40. 40.Pooja and Aditya together finish a job in 6 days. Pooja alone takes 10 days. How many days would Aditya take alone?

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