Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 80 · 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.Sneha and Zoya together finish a job in 4 days. Sneha alone takes 5 days. How many days would Zoya take alone?
2. 2.Vivaan can finish a job in 10 days and Kavya in 20 days. Vivaan works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
3. 3.Tara can finish a job in 3 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. =
4. 4.Ananya can finish a job in 4 days and Kabir in 12 days. Ananya works alone for 3 days and then stops. Kabir finishes the rest. How many days does Kabir take?
5. 5.Tara can finish a job in 5 days and Diya in 6 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Vivaan can finish a job in 20 days and Nisha in 14 days. What fraction of the job do they finish if they work together for 1 day? =
7. 7.Kavya works three times as fast as Isha. Together they finish a job in 2 days. How many days would Isha take alone?
8. 8.Arjun works three times as fast as Tara. Together they finish a job in 9 days. How many days would Tara take alone?
9. 9.Ishaan works twice as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
10. 10.Kavya works three times as fast as Rohan. Together they finish a job in 11 days. How many days would Rohan take alone?
11. 11.Karan can finish a job in 6 days and Isha in 19 days. What fraction of the job do they finish if they work together for 3 days? =
12. 12.Kavya and Manav together finish a job in 5 days. Kavya alone takes 6 days. How many days would Manav take alone?
13. 13.Priya can finish a job in 7 days and Saanvi in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.Kabir can finish a job in 13 days and Zoya in 16 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.Kavya and Isha together finish a job in 4 days. Kavya alone takes 6 days. How many days would Isha take alone?
16. 16.Dev can finish a job in 5 days and Rohan in 6 days. What fraction of the job do they finish if they work together for 2 days? =
17. 17.Nisha works twice as fast as Saanvi. Together they finish a job in 11 days. How many days would Saanvi take alone?
18. 18.Arjun works twice as fast as Pooja. Together they finish a job in 6 days. How many days would Pooja take alone?
19. 19.Rohan can finish a job in 14 days and Diya in 7 days. Rohan works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?
20. 20.Zoya works twice as fast as Kabir. Together they finish a job in 6 days. How many days would Kabir take alone?
21. 21.Priya and Aditya together finish a job in 3 days. Priya alone takes 6 days. How many days would Aditya take alone?
22. 22.Kavya and Priya together finish a job in 5 days. Kavya alone takes 10 days. How many days would Priya take alone?
23. 23.Arjun works twice as fast as Rahul. Together they finish a job in 6 days. How many days would Rahul take alone?
24. 24.Rohan can finish a job in 20 days and Ishaan in 10 days. Rohan works alone for 4 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
25. 25.Zoya can finish a job in 4 days and Arjun in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Ishaan can finish a job in 6 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. =
27. 27.Vivaan works twice as fast as Zoya. Together they finish a job in 12 days. How many days would Zoya take alone?
28. 28.Rahul can finish a job in 3 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. =
29. 29.Farhan works three times as fast as Kabir. Together they finish a job in 7 days. How many days would Kabir take alone?
30. 30.Dev can finish a job in 15 days and Aarav in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Kavya and Dev together finish a job in 4 days. Kavya alone takes 5 days. How many days would Dev take alone?
32. 32.Aditya can finish a job in 6 days and Kabir in 4 days. What fraction of the job do they finish if they work together for 1 day? =
33. 33.Farhan can finish a job in 8 days and Rohan in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Kavya can finish a job in 12 days and Aarav in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Ananya works three times as fast as Diya. Together they finish a job in 9 days. How many days would Diya take alone?
36. 36.Isha and Pooja together finish a job in 3 days. Isha alone takes 4 days. How many days would Pooja take alone?
37. 37.Arjun can finish a job in 14 days and Vivaan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Meera and Ishaan together finish a job in 2 days. Meera alone takes 6 days. How many days would Ishaan take alone?
39. 39.Aditya works twice as fast as Rahul. Together they finish a job in 8 days. How many days would Rahul take alone?
40. 40.Ishaan can finish a job in 5 days and Pooja in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

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