Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 458 · 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.Kavya and Ananya together finish a job in 4 days. Kavya alone takes 5 days. How many days would Ananya take alone?
2. 2.Farhan works three times as fast as Isha. Together they finish a job in 10 days. How many days would Isha take alone?
3. 3.Aarav and Ishaan together finish a job in 10 days. Aarav alone takes 12 days. How many days would Ishaan take alone?
4. 4.Rohan and Isha together finish a job in 15 days. Rohan alone takes 18 days. How many days would Isha take alone?
5. 5.Ananya and Vivaan together finish a job in 5 days. Ananya alone takes 6 days. How many days would Vivaan take alone?
6. 6.Diya and Rahul together finish a job in 2 days. Diya alone takes 3 days. How many days would Rahul take alone?
7. 7.Meera can finish a job in 14 days and Isha in 5 days. What fraction of the job do they finish if they work together for 3 days? =
8. 8.Pooja can finish a job in 14 days and Saanvi in 16 days. What fraction of the job do they finish if they work together for 2 days? =
9. 9.Meera can finish a job in 20 days and Diya in 12 days. What fraction of the job do they finish if they work together for 2 days? =
10. 10.Manav works three times as fast as Kabir. Together they finish a job in 9 days. How many days would Kabir take alone?
11. 11.Kabir can finish a job in 15 days and Dev in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Dev works twice as fast as Manav. Together they finish a job in 4 days. How many days would Manav take alone?
13. 13.Meera and Karan together finish a job in 8 days. Meera alone takes 10 days. How many days would Karan take alone?
14. 14.Ananya can finish a job in 3 days and Vivaan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Ananya and Rohan together finish a job in 8 days. Ananya alone takes 16 days. How many days would Rohan take alone?
16. 16.Kavya can finish a job in 12 days and Tara in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Kavya works twice as fast as Arjun. Together they finish a job in 7 days. How many days would Arjun take alone?
18. 18.Aarav works three times as fast as Rohan. Together they finish a job in 2 days. How many days would Rohan take alone?
19. 19.Vivaan can finish a job in 6 days and Zoya in 30 days. Vivaan works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
20. 20.Dev can finish a job in 20 days and Sneha in 19 days. What fraction of the job do they finish if they work together for 1 day? =
21. 21.Arjun can finish a job in 8 days and Tara in 11 days. What fraction of the job do they finish if they work together for 1 day? =
22. 22.Saanvi can finish a job in 7 days and Dev in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.Farhan can finish a job in 5 days and Manav in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Manav can finish a job in 10 days and Rahul in 5 days. Manav works alone for 6 days and then stops. Rahul finishes the rest. How many days does Rahul take?
25. 25.Farhan can finish a job in 3 days and Sneha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Pooja can finish a job in 17 days and Zoya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
27. 27.Ishaan works three times as fast as Aarav. Together they finish a job in 5 days. How many days would Aarav take alone?
28. 28.Diya can finish a job in 4 days and Ananya in 15 days. What fraction of the job do they finish if they work together for 3 days? =
29. 29.Ananya works twice as fast as Aditya. Together they finish a job in 2 days. How many days would Aditya take alone?
30. 30.Isha can finish a job in 7 days and Meera in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Arjun works three times as fast as Vivaan. Together they finish a job in 9 days. How many days would Vivaan take alone?
32. 32.Pooja can finish a job in 19 days and Rahul in 9 days. What fraction of the job do they finish if they work together for 3 days? =
33. 33.Aarav works twice as fast as Saanvi. Together they finish a job in 12 days. How many days would Saanvi take alone?
34. 34.Tara can finish a job in 20 days and Kavya in 16 days. What fraction of the job do they finish if they work together for 3 days? =
35. 35.Manav can finish a job in 6 days and Vivaan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Diya and Tara together finish a job in 4 days. Diya alone takes 5 days. How many days would Tara take alone?
37. 37.Ishaan can finish a job in 14 days and Tara in 24 days. Ishaan works alone for 7 days and then stops. Tara finishes the rest. How many days does Tara take?
38. 38.Kabir and Meera together finish a job in 3 days. Kabir alone takes 4 days. How many days would Meera take alone?
39. 39.Pooja can finish a job in 14 days and Karan in 16 days. Pooja works alone for 7 days and then stops. Karan finishes the rest. How many days does Karan take?
40. 40.Zoya works three times as fast as Kavya. Together they finish a job in 3 days. How many days would Kavya take alone?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude