Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 479 · 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.Dev and Diya together finish a job in 6 days. Dev alone takes 12 days. How many days would Diya take alone?
2. 2.Manav can finish a job in 16 days and Karan in 17 days. What fraction of the job do they finish if they work together for 3 days? =
3. 3.Kavya can finish a job in 9 days and Rahul in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Arjun can finish a job in 3 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. =
5. 5.Vivaan can finish a job in 17 days and Kavya in 16 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Aarav can finish a job in 17 days and Kavya in 16 days. What fraction of the job do they finish if they work together for 2 days? =
7. 7.Karan and Kavya together finish a job in 15 days. Karan alone takes 18 days. How many days would Kavya take alone?
8. 8.Tara works twice as fast as Pooja. Together they finish a job in 7 days. How many days would Pooja take alone?
9. 9.Zoya and Tara together finish a job in 16 days. Zoya alone takes 20 days. How many days would Tara take alone?
10. 10.Isha and Kabir together finish a job in 2 days. Isha alone takes 3 days. How many days would Kabir take alone?
11. 11.Isha can finish a job in 4 days and Priya in 13 days. What fraction of the job do they finish if they work together for 1 day? =
12. 12.Arjun can finish a job in 5 days and Kavya in 17 days. What fraction of the job do they finish if they work together for 3 days? =
13. 13.Kabir works twice as fast as Priya. Together they finish a job in 10 days. How many days would Priya take alone?
14. 14.Tara can finish a job in 6 days and Meera in 30 days. Tara works alone for 1 day and then stops. Meera finishes the rest. How many days does Meera take?
15. 15.Aarav and Sneha together finish a job in 2 days. Aarav alone takes 3 days. How many days would Sneha take alone?
16. 16.Saanvi works three times as fast as Meera. Together they finish a job in 5 days. How many days would Meera take alone?
17. 17.Rahul can finish a job in 4 days and Nisha in 16 days. What fraction of the job do they finish if they work together for 1 day? =
18. 18.Diya can finish a job in 7 days and Kavya in 28 days. Diya works alone for 1 day and then stops. Kavya finishes the rest. How many days does Kavya take?
19. 19.Arjun can finish a job in 20 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. =
20. 20.Zoya can finish a job in 20 days and Nisha in 10 days. What fraction of the job do they finish if they work together for 1 day? =
21. 21.Nisha can finish a job in 5 days and Zoya in 8 days. What fraction of the job do they finish if they work together for 1 day? =
22. 22.Zoya can finish a job in 28 days and Vivaan in 16 days. Zoya works alone for 14 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
23. 23.Tara can finish a job in 5 days and Kavya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
24. 24.Tara and Ishaan together finish a job in 5 days. Tara alone takes 6 days. How many days would Ishaan take alone?
25. 25.Farhan can finish a job in 6 days and Ananya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Aditya can finish a job in 8 days and Aarav in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Isha can finish a job in 14 days and Diya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Sneha works twice as fast as Farhan. Together they finish a job in 5 days. How many days would Farhan take alone?
29. 29.Rahul and Vivaan together finish a job in 20 days. Rahul alone takes 30 days. How many days would Vivaan take alone?
30. 30.Priya works three times as fast as Ananya. Together they finish a job in 4 days. How many days would Ananya take alone?
31. 31.Rohan and Zoya together finish a job in 12 days. Rohan alone takes 28 days. How many days would Zoya take alone?
32. 32.Arjun can finish a job in 5 days and Pooja in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.Pooja and Kabir together finish a job in 4 days. Pooja alone takes 12 days. How many days would Kabir take alone?
34. 34.Meera and Ishaan together finish a job in 4 days. Meera alone takes 5 days. How many days would Ishaan take alone?
35. 35.Kavya can finish a job in 26 days and Aditya in 18 days. Kavya works alone for 13 days and then stops. Aditya finishes the rest. How many days does Aditya take?
36. 36.Meera and Zoya together finish a job in 15 days. Meera alone takes 20 days. How many days would Zoya take alone?
37. 37.Ananya can finish a job in 8 days and Dev in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Farhan can finish a job in 10 days and Tara in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Rohan and Isha together finish a job in 7 days. Rohan alone takes 8 days. How many days would Isha take alone?
40. 40.Pooja and Rohan together finish a job in 3 days. Pooja alone takes 6 days. How many days would Rohan take alone?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude