Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 274 · 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.Sneha can finish a job in 5 days and Isha in 9 days. What fraction of the job do they finish if they work together for 3 days? =
2. 2.Priya can finish a job in 17 days and Arjun in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Karan can finish a job in 16 days and Saanvi in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Manav can finish a job in 21 days and Ananya in 7 days. Manav works alone for 3 days and then stops. Ananya finishes the rest. How many days does Ananya take?
5. 5.Ishaan works twice as fast as Zoya. Together they finish a job in 6 days. How many days would Zoya take alone?
6. 6.Aarav can finish a job in 7 days and Kavya in 10 days. What fraction of the job do they finish if they work together for 3 days? =
7. 7.Dev and Saanvi together finish a job in 8 days. Dev alone takes 10 days. How many days would Saanvi take alone?
8. 8.Aditya can finish a job in 15 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. =
9. 9.Vivaan can finish a job in 4 days and Priya in 8 days. Vivaan works alone for 3 days and then stops. Priya finishes the rest. How many days does Priya take?
10. 10.Ananya and Karan together finish a job in 4 days. Ananya alone takes 20 days. How many days would Karan take alone?
11. 11.Nisha can finish a job in 13 days and Diya in 8 days. What fraction of the job do they finish if they work together for 2 days? =
12. 12.Arjun can finish a job in 11 days and Nisha in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Tara can finish a job in 6 days and Priya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.Rahul and Diya together finish a job in 5 days. Rahul alone takes 6 days. How many days would Diya take alone?
15. 15.Diya can finish a job in 6 days and Ishaan in 24 days. Diya works alone for 2 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
16. 16.Ananya and Aditya together finish a job in 2 days. Ananya alone takes 4 days. How many days would Aditya take alone?
17. 17.Pooja and Diya together finish a job in 4 days. Pooja alone takes 6 days. How many days would Diya take alone?
18. 18.Aarav works three times as fast as Sneha. Together they finish a job in 5 days. How many days would Sneha take alone?
19. 19.Diya can finish a job in 4 days and Pooja in 20 days. Diya works alone for 3 days and then stops. Pooja finishes the rest. How many days does Pooja take?
20. 20.Nisha can finish a job in 20 days and Vivaan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.Aarav works twice as fast as Diya. Together they finish a job in 12 days. How many days would Diya take alone?
22. 22.Zoya works twice as fast as Rahul. Together they finish a job in 8 days. How many days would Rahul take alone?
23. 23.Meera can finish a job in 12 days and Dev in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Saanvi and Diya together finish a job in 3 days. Saanvi alone takes 6 days. How many days would Diya take alone?
25. 25.Aditya and Kavya together finish a job in 6 days. Aditya alone takes 7 days. How many days would Kavya take alone?
26. 26.Diya works twice as fast as Pooja. Together they finish a job in 12 days. How many days would Pooja take alone?
27. 27.Meera works twice as fast as Nisha. Together they finish a job in 3 days. How many days would Nisha take alone?
28. 28.Zoya can finish a job in 15 days and Aditya in 19 days. What fraction of the job do they finish if they work together for 3 days? =
29. 29.Aditya can finish a job in 15 days and Ananya in 13 days. What fraction of the job do they finish if they work together for 3 days? =
30. 30.Sneha and Manav together finish a job in 5 days. Sneha alone takes 10 days. How many days would Manav take alone?
31. 31.Arjun can finish a job in 20 days and Saanvi in 12 days. What fraction of the job do they finish if they work together for 1 day? =
32. 32.Tara can finish a job in 7 days and Sneha in 21 days. Tara works alone for 6 days and then stops. Sneha finishes the rest. How many days does Sneha take?
33. 33.Arjun can finish a job in 9 days and Diya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Farhan can finish a job in 18 days and Kabir in 27 days. Farhan works alone for 6 days and then stops. Kabir finishes the rest. How many days does Kabir take?
35. 35.Pooja and Diya together finish a job in 3 days. Pooja alone takes 4 days. How many days would Diya take alone?
36. 36.Tara can finish a job in 2 days and Zoya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Kabir can finish a job in 18 days and Saanvi in 13 days. What fraction of the job do they finish if they work together for 3 days? =
38. 38.Ananya can finish a job in 8 days and Arjun in 10 days. What fraction of the job do they finish if they work together for 2 days? =
39. 39.Isha can finish a job in 13 days and Rohan in 7 days. What fraction of the job do they finish if they work together for 1 day? =
40. 40.Rohan and Karan together finish a job in 3 days. Rohan alone takes 6 days. How many days would Karan take alone?

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