Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 283 · 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 10 days and Zoya in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Manav and Rahul together finish a job in 2 days. Manav alone takes 4 days. How many days would Rahul take alone?
3. 3.Sneha works twice as fast as Manav. Together they finish a job in 10 days. How many days would Manav take alone?
4. 4.Farhan works twice as fast as Vivaan. Together they finish a job in 2 days. How many days would Vivaan take alone?
5. 5.Meera can finish a job in 14 days and Kabir in 10 days. Meera works alone for 7 days and then stops. Kabir finishes the rest. How many days does Kabir take?
6. 6.Aditya can finish a job in 9 days and Vivaan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.Ishaan works three times as fast as Kabir. Together they finish a job in 5 days. How many days would Kabir take alone?
8. 8.Isha can finish a job in 6 days and Zoya in 30 days. Isha works alone for 1 day and then stops. Zoya finishes the rest. How many days does Zoya take?
9. 9.Aarav can finish a job in 27 days and Saanvi in 9 days. Aarav works alone for 21 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
10. 10.Nisha works twice as fast as Kabir. Together they finish a job in 9 days. How many days would Kabir take alone?
11. 11.Tara can finish a job in 14 days and Kabir in 7 days. What fraction of the job do they finish if they work together for 2 days? =
12. 12.Ishaan can finish a job in 2 days and Tara in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Zoya works three times as fast as Arjun. Together they finish a job in 7 days. How many days would Arjun take alone?
14. 14.Meera can finish a job in 8 days and Aarav in 4 days. What fraction of the job do they finish if they work together for 2 days? =
15. 15.Tara works twice as fast as Ananya. Together they finish a job in 3 days. How many days would Ananya take alone?
16. 16.Vivaan and Sneha together finish a job in 8 days. Vivaan alone takes 24 days. How many days would Sneha take alone?
17. 17.Kabir and Nisha together finish a job in 6 days. Kabir alone takes 18 days. How many days would Nisha take alone?
18. 18.Priya works twice as fast as Aditya. Together they finish a job in 8 days. How many days would Aditya take alone?
19. 19.Aarav and Isha together finish a job in 8 days. Aarav alone takes 12 days. How many days would Isha take alone?
20. 20.Saanvi can finish a job in 14 days and Sneha in 28 days. Saanvi works alone for 2 days and then stops. Sneha finishes the rest. How many days does Sneha take?
21. 21.Kabir can finish a job in 2 days and Kavya in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
22. 22.Sneha can finish a job in 11 days and Saanvi in 17 days. What fraction of the job do they finish if they work together for 1 day? =
23. 23.Rohan works three times as fast as Rahul. Together they finish a job in 9 days. How many days would Rahul take alone?
24. 24.Aditya and Ishaan together finish a job in 2 days. Aditya alone takes 6 days. How many days would Ishaan take alone?
25. 25.Diya works three times as fast as Pooja. Together they finish a job in 12 days. How many days would Pooja take alone?
26. 26.Zoya can finish a job in 8 days and Kavya in 6 days. What fraction of the job do they finish if they work together for 3 days? =
27. 27.Vivaan can finish a job in 10 days and Kabir in 14 days. Vivaan works alone for 5 days and then stops. Kabir finishes the rest. How many days does Kabir take?
28. 28.Zoya can finish a job in 4 days and Karan in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Karan can finish a job in 9 days and Aarav in 18 days. Karan works alone for 6 days and then stops. Aarav finishes the rest. How many days does Aarav take?
30. 30.Nisha works three times as fast as Vivaan. Together they finish a job in 10 days. How many days would Vivaan take alone?
31. 31.Rohan and Aditya together finish a job in 2 days. Rohan alone takes 3 days. How many days would Aditya take alone?
32. 32.Manav works twice as fast as Karan. Together they finish a job in 4 days. How many days would Karan take alone?
33. 33.Aarav can finish a job in 2 days and Diya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Nisha and Ishaan together finish a job in 3 days. Nisha alone takes 4 days. How many days would Ishaan take alone?
35. 35.Diya works twice as fast as Tara. Together they finish a job in 9 days. How many days would Tara take alone?
36. 36.Zoya can finish a job in 8 days and Kabir in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Rahul works twice as fast as Isha. Together they finish a job in 6 days. How many days would Isha take alone?
38. 38.Farhan works twice as fast as Diya. Together they finish a job in 2 days. How many days would Diya take alone?
39. 39.Karan can finish a job in 13 days and Dev in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Farhan can finish a job in 10 days and Aarav in 25 days. Farhan works alone for 2 days and then stops. Aarav finishes the rest. How many days does Aarav take?

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