Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 190 · 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.Diya can finish a job in 4 days and Tara in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Kabir can finish a job in 16 days and Dev in 11 days. What fraction of the job do they finish if they work together for 3 days? =
3. 3.Kabir can finish a job in 16 days and Saanvi in 8 days. Kabir works alone for 8 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
4. 4.Priya can finish a job in 6 days and Sneha in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
5. 5.Meera and Aditya together finish a job in 3 days. Meera alone takes 4 days. How many days would Aditya take alone?
6. 6.Meera can finish a job in 4 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. =
7. 7.Manav and Aarav together finish a job in 4 days. Manav alone takes 5 days. How many days would Aarav take alone?
8. 8.Farhan can finish a job in 15 days and Ishaan in 5 days. Farhan works alone for 12 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
9. 9.Diya can finish a job in 20 days and Priya in 4 days. What fraction of the job do they finish if they work together for 3 days? =
10. 10.Rahul can finish a job in 3 days and Karan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Dev works twice as fast as Tara. Together they finish a job in 4 days. How many days would Tara take alone?
12. 12.Meera works twice as fast as Nisha. Together they finish a job in 8 days. How many days would Nisha take alone?
13. 13.Priya can finish a job in 6 days and Sneha in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.Isha can finish a job in 13 days and Zoya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Ishaan works twice as fast as Saanvi. Together they finish a job in 5 days. How many days would Saanvi take alone?
16. 16.Rohan can finish a job in 6 days and Manav in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
17. 17.Farhan can finish a job in 4 days and Aarav in 28 days. Farhan works alone for 2 days and then stops. Aarav finishes the rest. How many days does Aarav take?
18. 18.Manav and Tara together finish a job in 7 days. Manav alone takes 14 days. How many days would Tara take alone?
19. 19.Dev and Karan together finish a job in 20 days. Dev alone takes 28 days. How many days would Karan take alone?
20. 20.Isha can finish a job in 6 days and Sneha in 15 days. Isha works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
21. 21.Ananya can finish a job in 5 days and Manav in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.Kavya works twice as fast as Sneha. Together they finish a job in 6 days. How many days would Sneha take alone?
23. 23.Saanvi can finish a job in 11 days and Priya in 22 days. Saanvi works alone for 6 days and then stops. Priya finishes the rest. How many days does Priya take?
24. 24.Nisha can finish a job in 11 days and Aditya in 14 days. What fraction of the job do they finish if they work together for 3 days? =
25. 25.Farhan can finish a job in 9 days and Rahul in 27 days. Farhan works alone for 3 days and then stops. Rahul finishes the rest. How many days does Rahul take?
26. 26.Kabir and Diya together finish a job in 6 days. Kabir alone takes 7 days. How many days would Diya take alone?
27. 27.Tara and Isha together finish a job in 4 days. Tara alone takes 8 days. How many days would Isha take alone?
28. 28.Isha can finish a job in 4 days and Ananya in 14 days. Isha works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?
29. 29.Diya works three times as fast as Rohan. Together they finish a job in 8 days. How many days would Rohan take alone?
30. 30.Priya works twice as fast as Vivaan. Together they finish a job in 4 days. How many days would Vivaan take alone?
31. 31.Isha works three times as fast as Diya. Together they finish a job in 12 days. How many days would Diya take alone?
32. 32.Karan can finish a job in 11 days and Aarav in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.Isha can finish a job in 8 days and Aarav in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Pooja and Arjun together finish a job in 6 days. Pooja alone takes 9 days. How many days would Arjun take alone?
35. 35.Ananya can finish a job in 8 days and Priya in 12 days. What fraction of the job do they finish if they work together for 2 days? =
36. 36.Kabir works three times as fast as Ananya. Together they finish a job in 4 days. How many days would Ananya take alone?
37. 37.Sneha works twice as fast as Ishaan. Together they finish a job in 6 days. How many days would Ishaan take alone?
38. 38.Arjun and Kavya together finish a job in 2 days. Arjun alone takes 4 days. How many days would Kavya take alone?
39. 39.Ananya can finish a job in 20 days and Kabir in 11 days. What fraction of the job do they finish if they work together for 3 days? =
40. 40.Zoya can finish a job in 4 days and Farhan in 26 days. Zoya works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?

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