Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 131 · 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.Kabir works twice as fast as Priya. Together they finish a job in 2 days. How many days would Priya take alone?
2. 2.Ananya can finish a job in 5 days and Saanvi in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Tara works three times as fast as Nisha. Together they finish a job in 3 days. How many days would Nisha take alone?
4. 4.Rohan can finish a job in 19 days and Sneha in 20 days. What fraction of the job do they finish if they work together for 3 days? =
5. 5.Tara can finish a job in 18 days and Karan in 7 days. What fraction of the job do they finish if they work together for 3 days? =
6. 6.Arjun and Zoya together finish a job in 4 days. Arjun alone takes 8 days. How many days would Zoya take alone?
7. 7.Dev can finish a job in 17 days and Vivaan in 7 days. What fraction of the job do they finish if they work together for 3 days? =
8. 8.Aditya can finish a job in 20 days and Ananya in 26 days. Aditya works alone for 10 days and then stops. Ananya finishes the rest. How many days does Ananya take?
9. 9.Arjun works twice as fast as Farhan. Together they finish a job in 11 days. How many days would Farhan take alone?
10. 10.Ananya works twice as fast as Manav. Together they finish a job in 2 days. How many days would Manav take alone?
11. 11.Aditya works three times as fast as Karan. Together they finish a job in 2 days. How many days would Karan take alone?
12. 12.Ananya can finish a job in 3 days and Priya in 20 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Zoya can finish a job in 13 days and Sneha in 4 days. What fraction of the job do they finish if they work together for 3 days? =
14. 14.Kavya can finish a job in 7 days and Manav in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Farhan and Zoya together finish a job in 3 days. Farhan alone takes 4 days. How many days would Zoya take alone?
16. 16.Meera can finish a job in 28 days and Dev in 7 days. Meera works alone for 12 days and then stops. Dev finishes the rest. How many days does Dev take?
17. 17.Tara can finish a job in 13 days and Priya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Vivaan can finish a job in 9 days and Kavya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Ananya can finish a job in 20 days and Manav in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Dev can finish a job in 8 days and Farhan in 24 days. Dev works alone for 2 days and then stops. Farhan finishes the rest. How many days does Farhan take?
21. 21.Aarav works three times as fast as Arjun. Together they finish a job in 6 days. How many days would Arjun take alone?
22. 22.Farhan and Kavya together finish a job in 2 days. Farhan alone takes 6 days. How many days would Kavya take alone?
23. 23.Zoya can finish a job in 16 days and Vivaan in 17 days. What fraction of the job do they finish if they work together for 1 day? =
24. 24.Priya and Pooja together finish a job in 2 days. Priya alone takes 6 days. How many days would Pooja take alone?
25. 25.Pooja works twice as fast as Aditya. Together they finish a job in 7 days. How many days would Aditya take alone?
26. 26.Kabir can finish a job in 5 days and Ananya in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Sneha and Diya together finish a job in 9 days. Sneha alone takes 18 days. How many days would Diya take alone?
28. 28.Manav works twice as fast as Aditya. Together they finish a job in 5 days. How many days would Aditya take alone?
29. 29.Sneha can finish a job in 10 days and Kavya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.Sneha works twice as fast as Pooja. Together they finish a job in 11 days. How many days would Pooja take alone?
31. 31.Farhan can finish a job in 7 days and Aditya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Nisha can finish a job in 6 days and Aarav in 30 days. Nisha works alone for 4 days and then stops. Aarav finishes the rest. How many days does Aarav take?
33. 33.Nisha and Manav together finish a job in 8 days. Nisha alone takes 16 days. How many days would Manav take alone?
34. 34.Pooja and Isha together finish a job in 3 days. Pooja alone takes 6 days. How many days would Isha take alone?
35. 35.Vivaan can finish a job in 10 days and Kavya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Dev works twice as fast as Ananya. Together they finish a job in 5 days. How many days would Ananya take alone?
37. 37.Kavya can finish a job in 17 days and Saanvi in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Isha and Kabir together finish a job in 8 days. Isha alone takes 10 days. How many days would Kabir take alone?
39. 39.Karan and Vivaan together finish a job in 6 days. Karan alone takes 10 days. How many days would Vivaan take alone?
40. 40.Isha works three times as fast as Ishaan. Together they finish a job in 12 days. How many days would Ishaan take alone?

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