Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 355 · 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.Aditya can finish a job in 18 days and Dev in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Kabir can finish a job in 6 days and Priya in 30 days. Kabir works alone for 4 days and then stops. Priya finishes the rest. How many days does Priya take?
3. 3.Sneha and Pooja together finish a job in 8 days. Sneha alone takes 16 days. How many days would Pooja take alone?
4. 4.Rohan can finish a job in 14 days and Nisha in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
5. 5.Diya works three times as fast as Saanvi. Together they finish a job in 12 days. How many days would Saanvi take alone?
6. 6.Meera works twice as fast as Priya. Together they finish a job in 12 days. How many days would Priya take alone?
7. 7.Manav works three times as fast as Nisha. Together they finish a job in 9 days. How many days would Nisha take alone?
8. 8.Rohan and Rahul together finish a job in 7 days. Rohan alone takes 8 days. How many days would Rahul take alone?
9. 9.Meera can finish a job in 16 days and Karan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Meera can finish a job in 10 days and Isha in 18 days. What fraction of the job do they finish if they work together for 1 day? =
11. 11.Dev and Aarav together finish a job in 2 days. Dev alone takes 3 days. How many days would Aarav take alone?
12. 12.Saanvi and Isha together finish a job in 3 days. Saanvi alone takes 4 days. How many days would Isha take alone?
13. 13.Dev works twice as fast as Nisha. Together they finish a job in 2 days. How many days would Nisha take alone?
14. 14.Priya and Dev together finish a job in 5 days. Priya alone takes 10 days. How many days would Dev take alone?
15. 15.Ishaan can finish a job in 10 days and Rohan in 12 days. Ishaan works alone for 5 days and then stops. Rohan finishes the rest. How many days does Rohan take?
16. 16.Dev works twice as fast as Pooja. Together they finish a job in 9 days. How many days would Pooja take alone?
17. 17.Saanvi can finish a job in 16 days and Sneha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Rahul can finish a job in 13 days and Saanvi in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Karan can finish a job in 4 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. =
20. 20.Diya can finish a job in 4 days and Meera in 24 days. Diya works alone for 1 day and then stops. Meera finishes the rest. How many days does Meera take?
21. 21.Vivaan can finish a job in 9 days and Ishaan in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.Farhan and Diya together finish a job in 2 days. Farhan alone takes 4 days. How many days would Diya take alone?
23. 23.Arjun can finish a job in 7 days and Ishaan in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Ananya can finish a job in 17 days and Rohan in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Diya works three times as fast as Vivaan. Together they finish a job in 12 days. How many days would Vivaan take alone?
26. 26.Farhan and Ishaan together finish a job in 2 days. Farhan alone takes 3 days. How many days would Ishaan take alone?
27. 27.Pooja can finish a job in 4 days and Diya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Vivaan can finish a job in 7 days and Sneha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.Priya can finish a job in 4 days and Rahul in 6 days. Priya works alone for 2 days and then stops. Rahul finishes the rest. How many days does Rahul take?
30. 30.Farhan works twice as fast as Aditya. Together they finish a job in 5 days. How many days would Aditya take alone?
31. 31.Isha can finish a job in 8 days and Rohan in 24 days. Isha works alone for 6 days and then stops. Rohan finishes the rest. How many days does Rohan take?
32. 32.Dev can finish a job in 3 days and Karan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.Priya can finish a job in 8 days and Arjun in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Rohan and Manav together finish a job in 2 days. Rohan alone takes 3 days. How many days would Manav take alone?
35. 35.Sneha can finish a job in 16 days and Arjun in 18 days. What fraction of the job do they finish if they work together for 1 day? =
36. 36.Dev and Priya together finish a job in 6 days. Dev alone takes 8 days. How many days would Priya take alone?
37. 37.Sneha works twice as fast as Pooja. Together they finish a job in 10 days. How many days would Pooja take alone?
38. 38.Meera can finish a job in 5 days and Isha in 13 days. What fraction of the job do they finish if they work together for 2 days? =
39. 39.Kavya works three times as fast as Diya. Together they finish a job in 10 days. How many days would Diya take alone?
40. 40.Arjun can finish a job in 4 days and Priya in 12 days. Arjun works alone for 1 day and then stops. Priya finishes the rest. How many days does Priya take?

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