Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 278 · 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.Rohan can finish a job in 14 days and Pooja in 12 days. What fraction of the job do they finish if they work together for 1 day? =
2. 2.Aarav and Pooja together finish a job in 4 days. Aarav alone takes 5 days. How many days would Pooja take alone?
3. 3.Vivaan and Farhan together finish a job in 4 days. Vivaan alone takes 5 days. How many days would Farhan take alone?
4. 4.Sneha works three times as fast as Rohan. Together they finish a job in 2 days. How many days would Rohan take alone?
5. 5.Arjun and Kavya together finish a job in 6 days. Arjun alone takes 18 days. How many days would Kavya take alone?
6. 6.Saanvi works three times as fast as Rahul. Together they finish a job in 6 days. How many days would Rahul take alone?
7. 7.Rahul can finish a job in 15 days and Pooja in 18 days. What fraction of the job do they finish if they work together for 2 days? =
8. 8.Farhan can finish a job in 10 days and Diya in 8 days. What fraction of the job do they finish if they work together for 1 day? =
9. 9.Dev and Karan together finish a job in 3 days. Dev alone takes 12 days. How many days would Karan take alone?
10. 10.Manav can finish a job in 5 days and Ananya in 15 days. Manav works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
11. 11.Vivaan and Ishaan together finish a job in 2 days. Vivaan alone takes 4 days. How many days would Ishaan take alone?
12. 12.Kavya and Aarav together finish a job in 6 days. Kavya alone takes 8 days. How many days would Aarav take alone?
13. 13.Dev can finish a job in 18 days and Rahul in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.Aarav can finish a job in 5 days and Rohan in 4 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.Pooja can finish a job in 9 days and Meera in 15 days. What fraction of the job do they finish if they work together for 2 days? =
16. 16.Nisha can finish a job in 12 days and Meera in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Aarav can finish a job in 18 days and Kabir in 6 days. What fraction of the job do they finish if they work together for 1 day? =
18. 18.Kabir can finish a job in 2 days and Arjun in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Priya can finish a job in 20 days and Ishaan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Aarav can finish a job in 11 days and Nisha in 8 days. What fraction of the job do they finish if they work together for 2 days? =
21. 21.Karan can finish a job in 20 days and Aarav in 13 days. What fraction of the job do they finish if they work together for 1 day? =
22. 22.Farhan can finish a job in 4 days and Aditya in 24 days. Farhan works alone for 1 day and then stops. Aditya finishes the rest. How many days does Aditya take?
23. 23.Karan and Arjun together finish a job in 2 days. Karan alone takes 4 days. How many days would Arjun take alone?
24. 24.Saanvi can finish a job in 7 days and Aditya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Tara works three times as fast as Manav. Together they finish a job in 8 days. How many days would Manav take alone?
26. 26.Isha can finish a job in 3 days and Nisha in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Vivaan can finish a job in 8 days and Rohan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Vivaan can finish a job in 15 days and Rahul in 6 days. What fraction of the job do they finish if they work together for 3 days? =
29. 29.Tara works twice as fast as Aarav. Together they finish a job in 12 days. How many days would Aarav take alone?
30. 30.Vivaan can finish a job in 7 days and Arjun in 21 days. Vivaan works alone for 6 days and then stops. Arjun finishes the rest. How many days does Arjun take?
31. 31.Farhan can finish a job in 16 days and Rahul in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Kavya works three times as fast as Meera. Together they finish a job in 8 days. How many days would Meera take alone?
33. 33.Diya and Rohan together finish a job in 7 days. Diya alone takes 8 days. How many days would Rohan take alone?
34. 34.Rahul can finish a job in 7 days and Rohan in 21 days. Rahul works alone for 3 days and then stops. Rohan finishes the rest. How many days does Rohan take?
35. 35.Ananya can finish a job in 6 days and Priya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Kabir can finish a job in 14 days and Nisha in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Pooja works twice as fast as Arjun. Together they finish a job in 6 days. How many days would Arjun take alone?
38. 38.Sneha works twice as fast as Aarav. Together they finish a job in 11 days. How many days would Aarav take alone?
39. 39.Manav works three times as fast as Kavya. Together they finish a job in 2 days. How many days would Kavya take alone?
40. 40.Kabir and Vivaan together finish a job in 7 days. Kabir alone takes 8 days. How many days would Vivaan take alone?

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