Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 260 · 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.Tara can finish a job in 11 days and Isha in 19 days. What fraction of the job do they finish if they work together for 1 day? =
2. 2.Ananya works three times as fast as Diya. Together they finish a job in 8 days. How many days would Diya take alone?
3. 3.Priya can finish a job in 9 days and Karan in 27 days. Priya works alone for 4 days and then stops. Karan finishes the rest. How many days does Karan take?
4. 4.Arjun and Rohan together finish a job in 10 days. Arjun alone takes 15 days. How many days would Rohan take alone?
5. 5.Pooja can finish a job in 10 days and Farhan in 17 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Kavya can finish a job in 7 days and Karan in 21 days. Kavya works alone for 3 days and then stops. Karan finishes the rest. How many days does Karan take?
7. 7.Rohan can finish a job in 10 days and Manav in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
8. 8.Vivaan works twice as fast as Nisha. Together they finish a job in 5 days. How many days would Nisha take alone?
9. 9.Aditya works twice as fast as Manav. Together they finish a job in 3 days. How many days would Manav take alone?
10. 10.Tara can finish a job in 11 days and Sneha in 8 days. What fraction of the job do they finish if they work together for 3 days? =
11. 11.Karan can finish a job in 9 days and Vivaan in 18 days. What fraction of the job do they finish if they work together for 2 days? =
12. 12.Kabir works twice as fast as Kavya. Together they finish a job in 7 days. How many days would Kavya take alone?
13. 13.Tara and Aditya together finish a job in 2 days. Tara alone takes 3 days. How many days would Aditya take alone?
14. 14.Sneha and Saanvi together finish a job in 9 days. Sneha alone takes 12 days. How many days would Saanvi take alone?
15. 15.Kavya can finish a job in 17 days and Isha in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Sneha and Vivaan together finish a job in 2 days. Sneha alone takes 4 days. How many days would Vivaan take alone?
17. 17.Dev can finish a job in 10 days and Farhan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Sneha can finish a job in 16 days and Farhan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Manav can finish a job in 9 days and Zoya in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Kabir can finish a job in 4 days and Nisha in 28 days. Kabir works alone for 3 days and then stops. Nisha finishes the rest. How many days does Nisha take?
21. 21.Aarav can finish a job in 9 days and Pooja in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.Kabir works twice as fast as Aarav. Together they finish a job in 2 days. How many days would Aarav take alone?
23. 23.Ishaan can finish a job in 13 days and Aarav in 5 days. What fraction of the job do they finish if they work together for 1 day? =
24. 24.Arjun and Karan together finish a job in 6 days. Arjun alone takes 7 days. How many days would Karan take alone?
25. 25.Farhan works twice as fast as Sneha. Together they finish a job in 5 days. How many days would Sneha take alone?
26. 26.Ananya can finish a job in 12 days and Pooja in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Zoya works three times as fast as Diya. Together they finish a job in 8 days. How many days would Diya take alone?
28. 28.Saanvi can finish a job in 16 days and Dev in 14 days. Saanvi works alone for 8 days and then stops. Dev finishes the rest. How many days does Dev take?
29. 29.Rohan can finish a job in 13 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. =
30. 30.Kavya can finish a job in 14 days and Isha in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Isha and Rohan together finish a job in 12 days. Isha alone takes 28 days. How many days would Rohan take alone?
32. 32.Diya and Aditya together finish a job in 4 days. Diya alone takes 6 days. How many days would Aditya take alone?
33. 33.Kabir can finish a job in 13 days and Aarav in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Dev works twice as fast as Zoya. Together they finish a job in 10 days. How many days would Zoya take alone?
35. 35.Meera and Dev together finish a job in 8 days. Meera alone takes 10 days. How many days would Dev take alone?
36. 36.Pooja and Zoya together finish a job in 8 days. Pooja alone takes 12 days. How many days would Zoya take alone?
37. 37.Isha can finish a job in 9 days and Sneha in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Aditya can finish a job in 14 days and Saanvi in 4 days. What fraction of the job do they finish if they work together for 1 day? =
39. 39.Zoya can finish a job in 8 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. =
40. 40.Rahul and Priya together finish a job in 8 days. Rahul alone takes 16 days. How many days would Priya take alone?

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