Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 182 · 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.Karan can finish a job in 17 days and Pooja in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Priya and Aditya together finish a job in 2 days. Priya alone takes 6 days. How many days would Aditya take alone?
3. 3.Vivaan can finish a job in 11 days and Aarav in 19 days. What fraction of the job do they finish if they work together for 3 days? =
4. 4.Meera works three times as fast as Ananya. Together they finish a job in 2 days. How many days would Ananya take alone?
5. 5.Nisha and Kavya together finish a job in 3 days. Nisha alone takes 4 days. How many days would Kavya take alone?
6. 6.Arjun and Zoya together finish a job in 6 days. Arjun alone takes 8 days. How many days would Zoya take alone?
7. 7.Dev works twice as fast as Tara. Together they finish a job in 12 days. How many days would Tara take alone?
8. 8.Sneha can finish a job in 12 days and Tara in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.Pooja works three times as fast as Rahul. Together they finish a job in 7 days. How many days would Rahul take alone?
10. 10.Isha can finish a job in 10 days and Aarav in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Tara can finish a job in 8 days and Pooja in 11 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 19 days and Rohan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Ananya and Zoya together finish a job in 3 days. Ananya alone takes 4 days. How many days would Zoya take alone?
14. 14.Kavya can finish a job in 6 days and Farhan in 17 days. What fraction of the job do they finish if they work together for 3 days? =
15. 15.Kabir can finish a job in 19 days and Arjun in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Dev can finish a job in 4 days and Farhan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Vivaan works three times as fast as Aditya. Together they finish a job in 2 days. How many days would Aditya take alone?
18. 18.Arjun can finish a job in 7 days and Pooja in 19 days. What fraction of the job do they finish if they work together for 2 days? =
19. 19.Saanvi and Arjun together finish a job in 9 days. Saanvi alone takes 12 days. How many days would Arjun take alone?
20. 20.Zoya and Ishaan together finish a job in 20 days. Zoya alone takes 30 days. How many days would Ishaan take alone?
21. 21.Priya and Pooja together finish a job in 9 days. Priya alone takes 18 days. How many days would Pooja take alone?
22. 22.Farhan works twice as fast as Dev. Together they finish a job in 10 days. How many days would Dev take alone?
23. 23.Tara can finish a job in 24 days and Zoya in 12 days. Tara works alone for 18 days and then stops. Zoya finishes the rest. How many days does Zoya take?
24. 24.Vivaan works three times as fast as Ananya. Together they finish a job in 5 days. How many days would Ananya take alone?
25. 25.Manav and Priya together finish a job in 9 days. Manav alone takes 12 days. How many days would Priya take alone?
26. 26.Karan can finish a job in 4 days and Manav in 20 days. What fraction of the job do they finish if they work together for 1 day? =
27. 27.Tara works twice as fast as Meera. Together they finish a job in 2 days. How many days would Meera take alone?
28. 28.Meera can finish a job in 6 days and Nisha in 19 days. What fraction of the job do they finish if they work together for 2 days? =
29. 29.Rahul can finish a job in 8 days and Dev in 10 days. What fraction of the job do they finish if they work together for 2 days? =
30. 30.Meera works twice as fast as Rohan. Together they finish a job in 9 days. How many days would Rohan take alone?
31. 31.Kavya works twice as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
32. 32.Ananya can finish a job in 18 days and Vivaan in 14 days. Ananya works alone for 9 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
33. 33.Farhan works twice as fast as Diya. Together they finish a job in 2 days. How many days would Diya take alone?
34. 34.Rahul can finish a job in 2 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. =
35. 35.Dev works three times as fast as Kavya. Together they finish a job in 7 days. How many days would Kavya take alone?
36. 36.Isha can finish a job in 4 days and Vivaan in 13 days. What fraction of the job do they finish if they work together for 1 day? =
37. 37.Vivaan works three times as fast as Priya. Together they finish a job in 11 days. How many days would Priya take alone?
38. 38.Meera and Arjun together finish a job in 2 days. Meera alone takes 4 days. How many days would Arjun take alone?
39. 39.Rahul can finish a job in 7 days and Karan in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Isha and Meera together finish a job in 8 days. Isha alone takes 24 days. How many days would Meera take alone?

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