Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 379 · 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.Manav can finish a job in 20 days and Arjun in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Saanvi can finish a job in 13 days and Dev in 20 days. What fraction of the job do they finish if they work together for 3 days? =
3. 3.Karan can finish a job in 18 days and Pooja in 5 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.Rohan works twice as fast as Priya. Together they finish a job in 4 days. How many days would Priya take alone?
5. 5.Nisha can finish a job in 4 days and Kavya in 15 days. What fraction of the job do they finish if they work together for 2 days? =
6. 6.Isha and Rohan together finish a job in 14 days. Isha alone takes 21 days. How many days would Rohan take alone?
7. 7.Manav works twice as fast as Kabir. Together they finish a job in 3 days. How many days would Kabir take alone?
8. 8.Vivaan can finish a job in 20 days and Nisha in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.Dev can finish a job in 14 days and Arjun in 22 days. Dev works alone for 7 days and then stops. Arjun finishes the rest. How many days does Arjun take?
10. 10.Arjun can finish a job in 12 days and Ishaan in 27 days. Arjun works alone for 4 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
11. 11.Tara works twice as fast as Sneha. Together they finish a job in 8 days. How many days would Sneha take alone?
12. 12.Ananya can finish a job in 14 days and Meera in 26 days. Ananya works alone for 7 days and then stops. Meera finishes the rest. How many days does Meera take?
13. 13.Kavya works three times as fast as Ishaan. Together they finish a job in 2 days. How many days would Ishaan take alone?
14. 14.Zoya can finish a job in 17 days and Kavya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Saanvi can finish a job in 30 days and Karan in 4 days. Saanvi works alone for 15 days and then stops. Karan finishes the rest. How many days does Karan take?
16. 16.Rohan works twice as fast as Tara. Together they finish a job in 7 days. How many days would Tara take alone?
17. 17.Diya can finish a job in 8 days and Karan in 10 days. What fraction of the job do they finish if they work together for 3 days? =
18. 18.Vivaan can finish a job in 4 days and Kavya in 28 days. Vivaan works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
19. 19.Aditya works twice as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
20. 20.Diya can finish a job in 3 days and Kabir in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.Ishaan can finish a job in 15 days and Rohan in 25 days. Ishaan works alone for 9 days and then stops. Rohan finishes the rest. How many days does Rohan take?
22. 22.Kavya can finish a job in 11 days and Tara in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.Tara and Ananya together finish a job in 2 days. Tara alone takes 3 days. How many days would Ananya take alone?
24. 24.Meera and Pooja together finish a job in 6 days. Meera alone takes 10 days. How many days would Pooja take alone?
25. 25.Sneha can finish a job in 15 days and Nisha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Rohan can finish a job in 30 days and Karan in 5 days. Rohan works alone for 18 days and then stops. Karan finishes the rest. How many days does Karan take?
27. 27.Nisha can finish a job in 13 days and Arjun in 4 days. What fraction of the job do they finish if they work together for 1 day? =
28. 28.Rahul can finish a job in 27 days and Zoya in 18 days. Rahul works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
29. 29.Manav works three times as fast as Farhan. Together they finish a job in 12 days. How many days would Farhan take alone?
30. 30.Tara and Aditya together finish a job in 6 days. Tara alone takes 8 days. How many days would Aditya take alone?
31. 31.Sneha can finish a job in 8 days and Diya in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Saanvi and Arjun together finish a job in 2 days. Saanvi alone takes 3 days. How many days would Arjun take alone?
33. 33.Karan can finish a job in 5 days and Tara in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Karan can finish a job in 7 days and Zoya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Vivaan can finish a job in 11 days and Aditya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Tara and Meera together finish a job in 6 days. Tara alone takes 8 days. How many days would Meera take alone?
37. 37.Ananya can finish a job in 4 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. =
38. 38.Priya can finish a job in 4 days and Tara in 8 days. Priya works alone for 1 day and then stops. Tara finishes the rest. How many days does Tara take?
39. 39.Manav can finish a job in 7 days and Aditya in 21 days. Manav works alone for 1 day and then stops. Aditya finishes the rest. How many days does Aditya take?
40. 40.Zoya and Farhan together finish a job in 21 days. Zoya alone takes 30 days. How many days would Farhan take alone?

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