Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 141 · 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.Meera can finish a job in 5 days and Aditya in 10 days. What fraction of the job do they finish if they work together for 1 day? =
2. 2.Pooja works three times as fast as Isha. Together they finish a job in 8 days. How many days would Isha take alone?
3. 3.Diya can finish a job in 14 days and Manav in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Zoya and Manav together finish a job in 5 days. Zoya alone takes 6 days. How many days would Manav take alone?
5. 5.Priya can finish a job in 15 days and Tara in 7 days. What fraction of the job do they finish if they work together for 3 days? =
6. 6.Isha can finish a job in 9 days and Ishaan in 24 days. Isha works alone for 3 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
7. 7.Karan can finish a job in 4 days and Ananya in 20 days. Karan works alone for 3 days and then stops. Ananya finishes the rest. How many days does Ananya take?
8. 8.Saanvi can finish a job in 12 days and Isha in 4 days. Saanvi works alone for 6 days and then stops. Isha finishes the rest. How many days does Isha take?
9. 9.Pooja can finish a job in 6 days and Manav in 30 days. Pooja works alone for 4 days and then stops. Manav finishes the rest. How many days does Manav take?
10. 10.Arjun and Ananya together finish a job in 2 days. Arjun alone takes 6 days. How many days would Ananya take alone?
11. 11.Nisha and Karan together finish a job in 2 days. Nisha alone takes 4 days. How many days would Karan take alone?
12. 12.Pooja and Ishaan together finish a job in 5 days. Pooja alone takes 30 days. How many days would Ishaan take alone?
13. 13.Vivaan can finish a job in 15 days and Diya in 14 days. What fraction of the job do they finish if they work together for 1 day? =
14. 14.Karan works twice as fast as Tara. Together they finish a job in 11 days. How many days would Tara take alone?
15. 15.Isha can finish a job in 13 days and Sneha in 26 days. Isha works alone for 12 days and then stops. Sneha finishes the rest. How many days does Sneha take?
16. 16.Meera can finish a job in 8 days and Isha in 7 days. What fraction of the job do they finish if they work together for 2 days? =
17. 17.Zoya can finish a job in 5 days and Priya in 4 days. What fraction of the job do they finish if they work together for 2 days? =
18. 18.Nisha and Aarav together finish a job in 6 days. Nisha alone takes 9 days. How many days would Aarav take alone?
19. 19.Priya and Isha together finish a job in 2 days. Priya alone takes 3 days. How many days would Isha take alone?
20. 20.Pooja can finish a job in 16 days and Priya in 8 days. Pooja works alone for 14 days and then stops. Priya finishes the rest. How many days does Priya take?
21. 21.Farhan can finish a job in 20 days and Tara in 10 days. Farhan works alone for 12 days and then stops. Tara finishes the rest. How many days does Tara take?
22. 22.Saanvi can finish a job in 8 days and Arjun in 9 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 Diya in 4 days. What fraction of the job do they finish if they work together for 2 days? =
24. 24.Diya works three times as fast as Priya. Together they finish a job in 8 days. How many days would Priya take alone?
25. 25.Dev can finish a job in 7 days and Tara in 17 days. What fraction of the job do they finish if they work together for 3 days? =
26. 26.Priya and Manav together finish a job in 16 days. Priya alone takes 20 days. How many days would Manav take alone?
27. 27.Karan and Aarav together finish a job in 6 days. Karan alone takes 7 days. How many days would Aarav take alone?
28. 28.Rohan can finish a job in 4 days and Diya in 18 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.Karan works three times as fast as Rohan. Together they finish a job in 7 days. How many days would Rohan take alone?
30. 30.Ishaan can finish a job in 6 days and Zoya in 11 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.Aarav can finish a job in 5 days and Rohan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Rohan can finish a job in 2 days and Saanvi in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.Rahul can finish a job in 7 days and Diya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Rohan can finish a job in 15 days and Aarav in 30 days. Rohan works alone for 13 days and then stops. Aarav finishes the rest. How many days does Aarav take?
35. 35.Ishaan can finish a job in 7 days and Tara in 10 days. What fraction of the job do they finish if they work together for 2 days? =
36. 36.Manav works twice as fast as Ananya. Together they finish a job in 10 days. How many days would Ananya take alone?
37. 37.Aditya and Meera together finish a job in 3 days. Aditya alone takes 4 days. How many days would Meera take alone?
38. 38.Farhan works three times as fast as Meera. Together they finish a job in 2 days. How many days would Meera take alone?
39. 39.Aditya can finish a job in 16 days and Kavya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Ishaan can finish a job in 6 days and Vivaan in 30 days. Ishaan works alone for 2 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?

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