Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 349 · 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 can finish a job in 4 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. =
2. 2.Meera can finish a job in 18 days and Manav in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Tara can finish a job in 3 days and Saanvi in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Dev and Arjun together finish a job in 4 days. Dev alone takes 6 days. How many days would Arjun take alone?
5. 5.Kabir works twice as fast as Zoya. Together they finish a job in 8 days. How many days would Zoya take alone?
6. 6.Nisha can finish a job in 3 days and Arjun in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.Nisha works three times as fast as Arjun. Together they finish a job in 12 days. How many days would Arjun take alone?
8. 8.Ananya can finish a job in 5 days and Arjun in 9 days. What fraction of the job do they finish if they work together for 3 days? =
9. 9.Isha and Pooja together finish a job in 15 days. Isha alone takes 18 days. How many days would Pooja take alone?
10. 10.Aditya can finish a job in 16 days and Kabir in 24 days. Aditya works alone for 4 days and then stops. Kabir finishes the rest. How many days does Kabir take?
11. 11.Aarav works twice as fast as Karan. Together they finish a job in 2 days. How many days would Karan take alone?
12. 12.Kabir can finish a job in 9 days and Karan in 18 days. Kabir works alone for 5 days and then stops. Karan finishes the rest. How many days does Karan take?
13. 13.Aditya and Kabir together finish a job in 2 days. Aditya alone takes 3 days. How many days would Kabir take alone?
14. 14.Saanvi and Ishaan together finish a job in 3 days. Saanvi alone takes 4 days. How many days would Ishaan take alone?
15. 15.Kavya works twice as fast as Kabir. Together they finish a job in 4 days. How many days would Kabir take alone?
16. 16.Kabir can finish a job in 18 days and Tara in 10 days. What fraction of the job do they finish if they work together for 3 days? =
17. 17.Saanvi can finish a job in 16 days and Karan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Aditya can finish a job in 10 days and Karan in 9 days. What fraction of the job do they finish if they work together for 3 days? =
19. 19.Meera can finish a job in 18 days and Manav in 20 days. What fraction of the job do they finish if they work together for 1 day? =
20. 20.Isha works three times as fast as Aditya. Together they finish a job in 4 days. How many days would Aditya take alone?
21. 21.Priya works twice as fast as Rahul. Together they finish a job in 3 days. How many days would Rahul take alone?
22. 22.Rahul and Pooja together finish a job in 2 days. Rahul alone takes 3 days. How many days would Pooja take alone?
23. 23.Ananya can finish a job in 18 days and Karan in 20 days. What fraction of the job do they finish if they work together for 2 days? =
24. 24.Farhan can finish a job in 8 days and Aditya in 28 days. Farhan works alone for 2 days and then stops. Aditya finishes the rest. How many days does Aditya take?
25. 25.Aditya can finish a job in 12 days and Rohan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Aditya and Nisha together finish a job in 3 days. Aditya alone takes 4 days. How many days would Nisha take alone?
27. 27.Meera works twice as fast as Saanvi. Together they finish a job in 10 days. How many days would Saanvi take alone?
28. 28.Ishaan and Arjun together finish a job in 2 days. Ishaan alone takes 4 days. How many days would Arjun take alone?
29. 29.Isha can finish a job in 7 days and Sneha in 14 days. Isha works alone for 5 days and then stops. Sneha finishes the rest. How many days does Sneha take?
30. 30.Kavya can finish a job in 16 days and Kabir in 6 days. Kavya works alone for 8 days and then stops. Kabir finishes the rest. How many days does Kabir take?
31. 31.Rahul and Diya together finish a job in 4 days. Rahul alone takes 5 days. How many days would Diya take alone?
32. 32.Saanvi can finish a job in 18 days and Nisha 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 and Karan together finish a job in 5 days. Isha alone takes 6 days. How many days would Karan take alone?
34. 34.Meera can finish a job in 4 days and Kavya in 8 days. Meera works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
35. 35.Meera and Saanvi together finish a job in 12 days. Meera alone takes 21 days. How many days would Saanvi take alone?
36. 36.Ananya can finish a job in 28 days and Farhan in 21 days. Ananya works alone for 24 days and then stops. Farhan finishes the rest. How many days does Farhan take?
37. 37.Manav can finish a job in 4 days and Sneha in 8 days. Manav works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
38. 38.Pooja can finish a job in 7 days and Aditya in 14 days. Pooja works alone for 1 day and then stops. Aditya finishes the rest. How many days does Aditya take?
39. 39.Aditya can finish a job in 8 days and Aarav in 16 days. Aditya works alone for 5 days and then stops. Aarav finishes the rest. How many days does Aarav take?
40. 40.Saanvi and Aarav together finish a job in 9 days. Saanvi alone takes 18 days. How many days would Aarav take alone?

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