Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 485 · 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.Zoya works twice as fast as Pooja. Together they finish a job in 10 days. How many days would Pooja take alone?
2. 2.Dev can finish a job in 13 days and Pooja in 14 days. What fraction of the job do they finish if they work together for 2 days? =
3. 3.Tara can finish a job in 7 days and Rahul in 16 days. What fraction of the job do they finish if they work together for 2 days? =
4. 4.Aarav can finish a job in 24 days and Pooja in 4 days. Aarav works alone for 12 days and then stops. Pooja finishes the rest. How many days does Pooja take?
5. 5.Kabir can finish a job in 6 days and Manav in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.Isha works twice as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
7. 7.Manav and Aditya together finish a job in 6 days. Manav alone takes 8 days. How many days would Aditya take alone?
8. 8.Diya can finish a job in 5 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. =
9. 9.Manav can finish a job in 6 days and Karan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Isha can finish a job in 4 days and Dev in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Nisha works three times as fast as Rahul. Together they finish a job in 3 days. How many days would Rahul take alone?
12. 12.Diya can finish a job in 15 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. =
13. 13.Diya and Pooja together finish a job in 12 days. Diya alone takes 18 days. How many days would Pooja take alone?
14. 14.Manav and Zoya together finish a job in 18 days. Manav alone takes 24 days. How many days would Zoya take alone?
15. 15.Vivaan and Kabir together finish a job in 3 days. Vivaan alone takes 6 days. How many days would Kabir take alone?
16. 16.Nisha can finish a job in 16 days and Ananya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Rohan can finish a job in 4 days and Kabir in 16 days. What fraction of the job do they finish if they work together for 3 days? =
18. 18.Manav and Nisha together finish a job in 12 days. Manav alone takes 15 days. How many days would Nisha take alone?
19. 19.Meera can finish a job in 10 days and Kabir in 22 days. Meera works alone for 5 days and then stops. Kabir finishes the rest. How many days does Kabir take?
20. 20.Farhan works twice as fast as Zoya. Together they finish a job in 7 days. How many days would Zoya take alone?
21. 21.Manav can finish a job in 18 days and Vivaan in 20 days. What fraction of the job do they finish if they work together for 2 days? =
22. 22.Manav can finish a job in 19 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. =
23. 23.Dev and Diya together finish a job in 12 days. Dev alone takes 24 days. How many days would Diya take alone?
24. 24.Vivaan can finish a job in 5 days and Pooja in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Kabir can finish a job in 9 days and Farhan in 16 days. What fraction of the job do they finish if they work together for 3 days? =
26. 26.Manav can finish a job in 11 days and Sneha in 20 days. What fraction of the job do they finish if they work together for 1 day? =
27. 27.Farhan can finish a job in 9 days and Saanvi in 4 days. What fraction of the job do they finish if they work together for 2 days? =
28. 28.Sneha can finish a job in 11 days and Saanvi in 22 days. Sneha works alone for 2 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
29. 29.Priya works twice as fast as Karan. Together they finish a job in 10 days. How many days would Karan take alone?
30. 30.Zoya and Aditya together finish a job in 8 days. Zoya alone takes 12 days. How many days would Aditya take alone?
31. 31.Meera works twice as fast as Pooja. Together they finish a job in 7 days. How many days would Pooja take alone?
32. 32.Manav can finish a job in 17 days and Farhan in 20 days. What fraction of the job do they finish if they work together for 2 days? =
33. 33.Ananya can finish a job in 16 days and Kabir in 12 days. What fraction of the job do they finish if they work together for 1 day? =
34. 34.Ananya can finish a job in 16 days and Rohan in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Tara works three times as fast as Nisha. Together they finish a job in 5 days. How many days would Nisha take alone?
36. 36.Saanvi can finish a job in 20 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. =
37. 37.Pooja and Kabir together finish a job in 2 days. Pooja alone takes 3 days. How many days would Kabir take alone?
38. 38.Nisha can finish a job in 10 days and Farhan in 24 days. Nisha works alone for 5 days and then stops. Farhan finishes the rest. How many days does Farhan take?
39. 39.Saanvi and Dev together finish a job in 6 days. Saanvi alone takes 10 days. How many days would Dev take alone?
40. 40.Vivaan works three times as fast as Ishaan. Together they finish a job in 5 days. How many days would Ishaan take alone?

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