Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 132 · 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.Farhan and Pooja together finish a job in 4 days. Farhan alone takes 6 days. How many days would Pooja take alone?
2. 2.Isha and Farhan together finish a job in 4 days. Isha alone takes 6 days. How many days would Farhan take alone?
3. 3.Ananya can finish a job in 16 days and Rahul in 4 days. Ananya works alone for 12 days and then stops. Rahul finishes the rest. How many days does Rahul take?
4. 4.Rohan can finish a job in 17 days and Ananya in 9 days. What fraction of the job do they finish if they work together for 3 days? =
5. 5.Rahul can finish a job in 8 days and Ishaan in 11 days. What fraction of the job do they finish if they work together for 3 days? =
6. 6.Rohan and Aarav together finish a job in 12 days. Rohan alone takes 15 days. How many days would Aarav take alone?
7. 7.Kavya and Farhan together finish a job in 18 days. Kavya alone takes 27 days. How many days would Farhan take alone?
8. 8.Diya can finish a job in 12 days and Manav in 30 days. Diya works alone for 8 days and then stops. Manav finishes the rest. How many days does Manav take?
9. 9.Meera can finish a job in 7 days and Diya in 14 days. What fraction of the job do they finish if they work together for 3 days? =
10. 10.Dev can finish a job in 11 days and Saanvi in 20 days. What fraction of the job do they finish if they work together for 3 days? =
11. 11.Aarav can finish a job in 10 days and Rahul in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Priya can finish a job in 16 days and Saanvi in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Rohan works three times as fast as Aarav. Together they finish a job in 2 days. How many days would Aarav take alone?
14. 14.Tara and Vivaan together finish a job in 6 days. Tara alone takes 7 days. How many days would Vivaan take alone?
15. 15.Ishaan can finish a job in 13 days and Meera in 15 days. What fraction of the job do they finish if they work together for 3 days? =
16. 16.Manav can finish a job in 3 days and Rohan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Pooja and Manav together finish a job in 6 days. Pooja alone takes 10 days. How many days would Manav take alone?
18. 18.Aarav works three times as fast as Kavya. Together they finish a job in 6 days. How many days would Kavya take alone?
19. 19.Ishaan works twice as fast as Priya. Together they finish a job in 4 days. How many days would Priya take alone?
20. 20.Ishaan and Kabir together finish a job in 5 days. Ishaan alone takes 6 days. How many days would Kabir take alone?
21. 21.Rahul can finish a job in 5 days and Dev in 6 days. What fraction of the job do they finish if they work together for 1 day? =
22. 22.Pooja works twice as fast as Kavya. Together they finish a job in 4 days. How many days would Kavya take alone?
23. 23.Rahul can finish a job in 9 days and Saanvi in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Ananya works three times as fast as Tara. Together they finish a job in 11 days. How many days would Tara take alone?
25. 25.Meera can finish a job in 18 days and Tara in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Arjun can finish a job in 13 days and Isha in 10 days. What fraction of the job do they finish if they work together for 2 days? =
27. 27.Karan can finish a job in 3 days and Zoya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Aarav works twice as fast as Tara. Together they finish a job in 7 days. How many days would Tara take alone?
29. 29.Rohan can finish a job in 7 days and Priya in 19 days. What fraction of the job do they finish if they work together for 3 days? =
30. 30.Isha can finish a job in 20 days and Arjun in 9 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.Manav works three times as fast as Saanvi. Together they finish a job in 2 days. How many days would Saanvi take alone?
32. 32.Isha can finish a job in 14 days and Ishaan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
33. 33.Dev can finish a job in 14 days and Aditya in 13 days. What fraction of the job do they finish if they work together for 1 day? =
34. 34.Pooja and Dev together finish a job in 6 days. Pooja alone takes 24 days. How many days would Dev take alone?
35. 35.Kabir and Nisha together finish a job in 8 days. Kabir alone takes 16 days. How many days would Nisha take alone?
36. 36.Kavya works three times as fast as Kabir. Together they finish a job in 5 days. How many days would Kabir take alone?
37. 37.Arjun and Dev together finish a job in 2 days. Arjun alone takes 3 days. How many days would Dev take alone?
38. 38.Diya can finish a job in 4 days and Sneha in 26 days. Diya works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
39. 39.Ananya can finish a job in 8 days and Priya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Zoya works three times as fast as Aarav. Together they finish a job in 7 days. How many days would Aarav take alone?

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