Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 69 · 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.Ishaan can finish a job in 4 days and Karan in 10 days. What fraction of the job do they finish if they work together for 1 day? =
2. 2.Manav can finish a job in 7 days and Karan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Tara and Dev together finish a job in 4 days. Tara alone takes 6 days. How many days would Dev take alone?
4. 4.Ananya can finish a job in 15 days and Pooja in 12 days. Ananya works alone for 10 days and then stops. Pooja finishes the rest. How many days does Pooja take?
5. 5.Aarav can finish a job in 14 days and Kavya in 5 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Saanvi and Karan together finish a job in 2 days. Saanvi alone takes 6 days. How many days would Karan take alone?
7. 7.Tara works three times as fast as Meera. Together they finish a job in 7 days. How many days would Meera take alone?
8. 8.Priya can finish a job in 3 days and Ananya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.Aditya can finish a job in 4 days and Aarav in 12 days. Aditya works alone for 3 days and then stops. Aarav finishes the rest. How many days does Aarav take?
10. 10.Ishaan can finish a job in 11 days and Manav in 15 days. What fraction of the job do they finish if they work together for 1 day? =
11. 11.Dev works twice as fast as Farhan. Together they finish a job in 2 days. How many days would Farhan take alone?
12. 12.Dev can finish a job in 8 days and Nisha in 6 days. What fraction of the job do they finish if they work together for 2 days? =
13. 13.Rahul can finish a job in 15 days and Karan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.Tara and Manav together finish a job in 2 days. Tara alone takes 3 days. How many days would Manav take alone?
15. 15.Arjun can finish a job in 8 days and Karan in 11 days. What fraction of the job do they finish if they work together for 2 days? =
16. 16.Diya can finish a job in 20 days and Dev in 12 days. What fraction of the job do they finish if they work together for 2 days? =
17. 17.Saanvi and Rahul together finish a job in 2 days. Saanvi alone takes 4 days. How many days would Rahul take alone?
18. 18.Priya and Nisha together finish a job in 15 days. Priya alone takes 30 days. How many days would Nisha take alone?
19. 19.Kavya and Rahul together finish a job in 4 days. Kavya alone takes 5 days. How many days would Rahul take alone?
20. 20.Pooja can finish a job in 7 days and Karan in 6 days. What fraction of the job do they finish if they work together for 1 day? =
21. 21.Rahul can finish a job in 6 days and Ananya in 21 days. Rahul works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
22. 22.Zoya can finish a job in 6 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. =
23. 23.Zoya can finish a job in 5 days and Rahul in 20 days. Zoya works alone for 4 days and then stops. Rahul finishes the rest. How many days does Rahul take?
24. 24.Arjun works three times as fast as Meera. Together they finish a job in 6 days. How many days would Meera take alone?
25. 25.Farhan can finish a job in 6 days and Isha in 30 days. Farhan works alone for 5 days and then stops. Isha finishes the rest. How many days does Isha take?
26. 26.Pooja can finish a job in 17 days and Meera in 5 days. What fraction of the job do they finish if they work together for 1 day? =
27. 27.Aditya can finish a job in 19 days and Kavya in 16 days. What fraction of the job do they finish if they work together for 3 days? =
28. 28.Kabir can finish a job in 18 days and Nisha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Karan can finish a job in 20 days and Ananya in 15 days. What fraction of the job do they finish if they work together for 1 day? =
30. 30.Sneha can finish a job in 14 days and Karan in 28 days. Sneha works alone for 6 days and then stops. Karan finishes the rest. How many days does Karan take?
31. 31.Manav can finish a job in 17 days and Rohan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
32. 32.Ananya can finish a job in 16 days and Pooja in 20 days. What fraction of the job do they finish if they work together for 2 days? =
33. 33.Isha and Karan together finish a job in 6 days. Isha alone takes 7 days. How many days would Karan take alone?
34. 34.Aditya can finish a job in 9 days and Ishaan in 14 days. What fraction of the job do they finish if they work together for 2 days? =
35. 35.Rohan works twice as fast as Saanvi. Together they finish a job in 11 days. How many days would Saanvi take alone?
36. 36.Aditya can finish a job in 27 days and Sneha in 15 days. Aditya works alone for 9 days and then stops. Sneha finishes the rest. How many days does Sneha take?
37. 37.Karan can finish a job in 4 days and Kabir in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Meera can finish a job in 5 days and Kabir in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Aarav and Saanvi together finish a job in 10 days. Aarav alone takes 14 days. How many days would Saanvi take alone?
40. 40.Diya and Zoya together finish a job in 10 days. Diya alone takes 14 days. How many days would Zoya take alone?

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