Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 221 · 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.Zoya and Farhan together finish a job in 4 days. Zoya alone takes 5 days. How many days would Farhan take alone?
2. 2.Farhan can finish a job in 4 days and Rahul in 6 days. What fraction of the job do they finish if they work together for 2 days? =
3. 3.Tara and Aditya together finish a job in 6 days. Tara alone takes 9 days. How many days would Aditya take alone?
4. 4.Karan works three times as fast as Priya. Together they finish a job in 5 days. How many days would Priya take alone?
5. 5.Kabir works twice as fast as Pooja. Together they finish a job in 6 days. How many days would Pooja take alone?
6. 6.Zoya can finish a job in 10 days and Priya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.Aarav can finish a job in 18 days and Saanvi in 14 days. What fraction of the job do they finish if they work together for 1 day? =
8. 8.Nisha and Vivaan together finish a job in 2 days. Nisha alone takes 3 days. How many days would Vivaan take alone?
9. 9.Arjun can finish a job in 18 days and Aarav in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Meera can finish a job in 18 days and Rohan in 17 days. What fraction of the job do they finish if they work together for 2 days? =
11. 11.Kavya can finish a job in 4 days and Arjun in 20 days. Kavya works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
12. 12.Kabir can finish a job in 17 days and Ananya in 4 days. What fraction of the job do they finish if they work together for 3 days? =
13. 13.Aditya can finish a job in 9 days and Saanvi in 16 days. What fraction of the job do they finish if they work together for 1 day? =
14. 14.Arjun can finish a job in 13 days and Rohan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Arjun works three times as fast as Priya. Together they finish a job in 7 days. How many days would Priya take alone?
16. 16.Rohan can finish a job in 12 days and Farhan in 4 days. Rohan works alone for 3 days and then stops. Farhan finishes the rest. How many days does Farhan take?
17. 17.Arjun can finish a job in 7 days and Ishaan in 14 days. Arjun works alone for 6 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
18. 18.Arjun can finish a job in 5 days and Isha in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Karan and Nisha together finish a job in 4 days. Karan alone takes 8 days. How many days would Nisha take alone?
20. 20.Aditya can finish a job in 6 days and Arjun in 8 days. What fraction of the job do they finish if they work together for 3 days? =
21. 21.Ananya can finish a job in 8 days and Zoya in 24 days. Ananya works alone for 7 days and then stops. Zoya finishes the rest. How many days does Zoya take?
22. 22.Vivaan works three times as fast as Manav. Together they finish a job in 6 days. How many days would Manav take alone?
23. 23.Dev works three times as fast as Diya. Together they finish a job in 3 days. How many days would Diya take alone?
24. 24.Saanvi can finish a job in 9 days and Karan in 27 days. Saanvi works alone for 1 day and then stops. Karan finishes the rest. How many days does Karan take?
25. 25.Karan can finish a job in 13 days and Rohan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Kabir and Aarav together finish a job in 6 days. Kabir alone takes 18 days. How many days would Aarav take alone?
27. 27.Arjun 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 2 days and Aditya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Farhan and Rohan together finish a job in 16 days. Farhan alone takes 20 days. How many days would Rohan take alone?
30. 30.Aarav can finish a job in 5 days and Arjun in 18 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.Rahul works twice as fast as Sneha. Together they finish a job in 3 days. How many days would Sneha take alone?
32. 32.Rohan can finish a job in 28 days and Farhan in 14 days. Rohan works alone for 12 days and then stops. Farhan finishes the rest. How many days does Farhan take?
33. 33.Meera can finish a job in 21 days and Vivaan in 14 days. Meera works alone for 12 days and then stops. Vivaan finishes the rest. How many days does Vivaan take?
34. 34.Arjun can finish a job in 20 days and Kabir in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Nisha can finish a job in 4 days and Manav in 15 days. What fraction of the job do they finish if they work together for 1 day? =
36. 36.Meera works twice as fast as Diya. Together they finish a job in 5 days. How many days would Diya take alone?
37. 37.Sneha works three times as fast as Isha. Together they finish a job in 4 days. How many days would Isha take alone?
38. 38.Arjun can finish a job in 21 days and Kavya in 6 days. Arjun works alone for 14 days and then stops. Kavya finishes the rest. How many days does Kavya take?
39. 39.Nisha and Karan together finish a job in 3 days. Nisha alone takes 6 days. How many days would Karan take alone?
40. 40.Zoya can finish a job in 12 days and Manav in 6 days. What fraction of the job do they finish if they work together for 1 day? =

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