Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 378 · 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.Manav and Aarav together finish a job in 3 days. Manav alone takes 6 days. How many days would Aarav take alone?
2. 2.Rohan can finish a job in 4 days and Meera in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Isha and Kavya together finish a job in 4 days. Isha alone takes 5 days. How many days would Kavya take alone?
4. 4.Pooja can finish a job in 20 days and Vivaan in 4 days. Pooja works alone for 10 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
5. 5.Rahul works twice as fast as Ishaan. Together they finish a job in 7 days. How many days would Ishaan take alone?
6. 6.Meera works three times as fast as Vivaan. Together they finish a job in 2 days. How many days would Vivaan take alone?
7. 7.Zoya works three times as fast as Meera. Together they finish a job in 11 days. How many days would Meera take alone?
8. 8.Vivaan can finish a job in 24 days and Meera in 8 days. Vivaan works alone for 12 days and then stops. Meera finishes the rest. How many days does Meera take?
9. 9.Kabir can finish a job in 8 days and Tara in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Pooja and Isha together finish a job in 4 days. Pooja alone takes 6 days. How many days would Isha take alone?
11. 11.Arjun works three times as fast as Priya. Together they finish a job in 3 days. How many days would Priya take alone?
12. 12.Karan works three times as fast as Farhan. Together they finish a job in 7 days. How many days would Farhan take alone?
13. 13.Diya and Isha together finish a job in 3 days. Diya alone takes 4 days. How many days would Isha take alone?
14. 14.Sneha can finish a job in 19 days and Manav in 18 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.Manav can finish a job in 15 days and Pooja in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Pooja can finish a job in 17 days and Dev in 18 days. What fraction of the job do they finish if they work together for 2 days? =
17. 17.Tara can finish a job in 5 days and Rahul in 25 days. Tara works alone for 2 days and then stops. Rahul finishes the rest. How many days does Rahul take?
18. 18.Arjun works three times as fast as Saanvi. Together they finish a job in 4 days. How many days would Saanvi take alone?
19. 19.Nisha can finish a job in 4 days and Tara in 10 days. Nisha works alone for 2 days and then stops. Tara finishes the rest. How many days does Tara take?
20. 20.Aarav can finish a job in 18 days and Diya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
21. 21.Farhan and Ananya together finish a job in 3 days. Farhan alone takes 4 days. How many days would Ananya take alone?
22. 22.Farhan and Diya together finish a job in 5 days. Farhan alone takes 6 days. How many days would Diya take alone?
23. 23.Karan can finish a job in 11 days and Meera in 22 days. Karan works alone for 6 days and then stops. Meera finishes the rest. How many days does Meera take?
24. 24.Manav can finish a job in 14 days and Nisha in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Saanvi can finish a job in 13 days and Aarav in 12 days. What fraction of the job do they finish if they work together for 2 days? =
26. 26.Diya can finish a job in 20 days and Kavya in 5 days. What fraction of the job do they finish if they work together for 2 days? =
27. 27.Aditya works twice as fast as Sneha. Together they finish a job in 11 days. How many days would Sneha take alone?
28. 28.Kabir can finish a job in 22 days and Aditya in 11 days. Kabir works alone for 12 days and then stops. Aditya finishes the rest. How many days does Aditya take?
29. 29.Diya can finish a job in 11 days and Kavya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.Priya can finish a job in 7 days and Nisha in 9 days. What fraction of the job do they finish if they work together for 3 days? =
31. 31.Ananya can finish a job in 10 days and Aarav in 6 days. What fraction of the job do they finish if they work together for 3 days? =
32. 32.Arjun and Saanvi together finish a job in 4 days. Arjun alone takes 8 days. How many days would Saanvi take alone?
33. 33.Sneha can finish a job in 6 days and Rahul in 17 days. What fraction of the job do they finish if they work together for 3 days? =
34. 34.Dev works three times as fast as Nisha. Together they finish a job in 5 days. How many days would Nisha take alone?
35. 35.Manav can finish a job in 18 days and Kavya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Nisha and Rahul together finish a job in 16 days. Nisha alone takes 20 days. How many days would Rahul take alone?
37. 37.Manav can finish a job in 7 days and Kabir in 4 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Farhan 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 3 days? =
39. 39.Rahul and Arjun together finish a job in 2 days. Rahul alone takes 4 days. How many days would Arjun take alone?
40. 40.Rahul and Nisha together finish a job in 12 days. Rahul alone takes 18 days. How many days would Nisha take alone?

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