Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 323 · 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.Arjun and Ananya together finish a job in 2 days. Arjun alone takes 6 days. How many days would Ananya take alone?
2. 2.Rohan and Karan together finish a job in 4 days. Rohan alone takes 12 days. How many days would Karan take alone?
3. 3.Ananya can finish a job in 8 days and Manav in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Priya can finish a job in 20 days and Rohan in 16 days. What fraction of the job do they finish if they work together for 2 days? =
5. 5.Aditya and Manav together finish a job in 2 days. Aditya alone takes 3 days. How many days would Manav take alone?
6. 6.Ananya can finish a job in 20 days and Dev in 15 days. What fraction of the job do they finish if they work together for 1 day? =
7. 7.Saanvi can finish a job in 7 days and Dev in 28 days. Saanvi works alone for 1 day and then stops. Dev finishes the rest. How many days does Dev take?
8. 8.Kabir and Sneha together finish a job in 4 days. Kabir alone takes 8 days. How many days would Sneha take alone?
9. 9.Kabir can finish a job in 11 days and Karan in 17 days. What fraction of the job do they finish if they work together for 1 day? =
10. 10.Sneha can finish a job in 11 days and Diya in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Kavya works three times as fast as Arjun. Together they finish a job in 4 days. How many days would Arjun take alone?
12. 12.Karan works twice as fast as Meera. Together they finish a job in 6 days. How many days would Meera take alone?
13. 13.Meera can finish a job in 4 days and Ananya in 16 days. Meera works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
14. 14.Farhan can finish a job in 6 days and Meera in 14 days. Farhan works alone for 3 days and then stops. Meera finishes the rest. How many days does Meera take?
15. 15.Priya can finish a job in 24 days and Rohan in 18 days. Priya works alone for 20 days and then stops. Rohan finishes the rest. How many days does Rohan take?
16. 16.Kavya can finish a job in 5 days and Kabir in 30 days. Kavya works alone for 4 days and then stops. Kabir finishes the rest. How many days does Kabir take?
17. 17.Sneha and Aarav together finish a job in 5 days. Sneha alone takes 6 days. How many days would Aarav take alone?
18. 18.Sneha can finish a job in 24 days and Zoya in 14 days. Sneha works alone for 12 days and then stops. Zoya finishes the rest. How many days does Zoya take?
19. 19.Saanvi and Dev together finish a job in 3 days. Saanvi alone takes 12 days. How many days would Dev take alone?
20. 20.Rohan and Saanvi together finish a job in 2 days. Rohan alone takes 3 days. How many days would Saanvi take alone?
21. 21.Priya works three times as fast as Dev. Together they finish a job in 12 days. How many days would Dev take alone?
22. 22.Pooja and Ananya together finish a job in 4 days. Pooja alone takes 5 days. How many days would Ananya take alone?
23. 23.Vivaan can finish a job in 6 days and Dev in 14 days. What fraction of the job do they finish if they work together for 2 days? =
24. 24.Kavya can finish a job in 6 days and Meera in 12 days. What fraction of the job do they finish if they work together for 2 days? =
25. 25.Rohan works twice as fast as Kabir. Together they finish a job in 4 days. How many days would Kabir take alone?
26. 26.Rohan can finish a job in 8 days and Diya in 13 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 15 days and Diya in 30 days. Priya works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?
28. 28.Diya can finish a job in 16 days and Ananya in 12 days. Diya works alone for 8 days and then stops. Ananya finishes the rest. How many days does Ananya take?
29. 29.Farhan can finish a job in 8 days and Tara in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.Farhan can finish a job in 12 days and Rohan in 21 days. Farhan works alone for 8 days and then stops. Rohan finishes the rest. How many days does Rohan take?
31. 31.Aarav can finish a job in 13 days and Manav in 5 days. What fraction of the job do they finish if they work together for 1 day? =
32. 32.Sneha can finish a job in 2 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. =
33. 33.Tara can finish a job in 9 days and Diya in 16 days. What fraction of the job do they finish if they work together for 2 days? =
34. 34.Zoya and Rahul together finish a job in 5 days. Zoya alone takes 10 days. How many days would Rahul take alone?
35. 35.Rohan can finish a job in 4 days and Kabir in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Rohan can finish a job in 17 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. =
37. 37.Ishaan and Arjun together finish a job in 6 days. Ishaan alone takes 9 days. How many days would Arjun take alone?
38. 38.Saanvi works twice as fast as Ananya. Together they finish a job in 8 days. How many days would Ananya take alone?
39. 39.Dev can finish a job in 15 days and Meera in 14 days. What fraction of the job do they finish if they work together for 3 days? =
40. 40.Ananya can finish a job in 6 days and Diya in 30 days. Ananya works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?

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