Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 121 · 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.Rohan can finish a job in 4 days and Zoya in 24 days. Rohan works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
2. 2.Ishaan and Saanvi together finish a job in 2 days. Ishaan alone takes 4 days. How many days would Saanvi take alone?
3. 3.Meera can finish a job in 4 days and Aarav in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Rohan and Arjun together finish a job in 3 days. Rohan alone takes 6 days. How many days would Arjun take alone?
5. 5.Arjun and Zoya together finish a job in 7 days. Arjun alone takes 8 days. How many days would Zoya take alone?
6. 6.Rahul can finish a job in 8 days and Ananya in 22 days. Rahul works alone for 4 days and then stops. Ananya finishes the rest. How many days does Ananya take?
7. 7.Aarav works three times as fast as Saanvi. Together they finish a job in 9 days. How many days would Saanvi take alone?
8. 8.Ananya and Karan together finish a job in 5 days. Ananya alone takes 30 days. How many days would Karan take alone?
9. 9.Tara and Ishaan together finish a job in 4 days. Tara alone takes 6 days. How many days would Ishaan take alone?
10. 10.Arjun can finish a job in 19 days and Manav in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Ishaan can finish a job in 3 days and Priya in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Nisha can finish a job in 5 days and Diya in 13 days. What fraction of the job do they finish if they work together for 1 day? =
13. 13.Aditya and Rohan together finish a job in 3 days. Aditya alone takes 6 days. How many days would Rohan take alone?
14. 14.Diya can finish a job in 15 days and Kavya in 18 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.Aarav and Rahul together finish a job in 2 days. Aarav alone takes 3 days. How many days would Rahul take alone?
16. 16.Isha can finish a job in 14 days and Manav in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Vivaan can finish a job in 4 days and Arjun in 10 days. Vivaan works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
18. 18.Rahul works twice as fast as Aarav. Together they finish a job in 7 days. How many days would Aarav take alone?
19. 19.Aarav and Vivaan together finish a job in 6 days. Aarav alone takes 8 days. How many days would Vivaan take alone?
20. 20.Isha can finish a job in 28 days and Rohan in 21 days. Isha works alone for 8 days and then stops. Rohan finishes the rest. How many days does Rohan take?
21. 21.Rohan works twice as fast as Arjun. Together they finish a job in 4 days. How many days would Arjun take alone?
22. 22.Sneha can finish a job in 17 days and Kavya in 8 days. What fraction of the job do they finish if they work together for 1 day? =
23. 23.Arjun can finish a job in 6 days and Karan in 18 days. What fraction of the job do they finish if they work together for 2 days? =
24. 24.Rahul works twice as fast as Ananya. Together they finish a job in 4 days. How many days would Ananya take alone?
25. 25.Tara can finish a job in 5 days and Priya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
26. 26.Diya can finish a job in 3 days and Aarav in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Priya can finish a job in 18 days and Pooja in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Saanvi works three times as fast as Zoya. Together they finish a job in 5 days. How many days would Zoya take alone?
29. 29.Diya and Aarav together finish a job in 10 days. Diya alone takes 12 days. How many days would Aarav take alone?
30. 30.Priya can finish a job in 10 days and Aarav in 5 days. What fraction of the job do they finish if they work together for 1 day? =
31. 31.Diya works three times as fast as Nisha. Together they finish a job in 10 days. How many days would Nisha take alone?
32. 32.Aarav can finish a job in 14 days and Rohan in 18 days. What fraction of the job do they finish if they work together for 1 day? =
33. 33.Sneha can finish a job in 15 days and Kavya in 18 days. What fraction of the job do they finish if they work together for 2 days? =
34. 34.Priya can finish a job in 18 days and Ananya in 5 days. What fraction of the job do they finish if they work together for 2 days? =
35. 35.Nisha and Isha together finish a job in 12 days. Nisha alone takes 20 days. How many days would Isha take alone?
36. 36.Ishaan works twice as fast as Isha. Together they finish a job in 12 days. How many days would Isha take alone?
37. 37.Tara can finish a job in 9 days and Pooja in 5 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Rahul works three times as fast as Karan. Together they finish a job in 5 days. How many days would Karan take alone?
39. 39.Kabir can finish a job in 20 days and Tara in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Rohan can finish a job in 6 days and Diya in 30 days. Rohan works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?

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