Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 330 · 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.Isha can finish a job in 20 days and Ishaan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Meera works twice as fast as Ananya. Together they finish a job in 5 days. How many days would Ananya take alone?
3. 3.Aditya and Priya together finish a job in 7 days. Aditya alone takes 14 days. How many days would Priya take alone?
4. 4.Priya can finish a job in 5 days and Nisha in 18 days. What fraction of the job do they finish if they work together for 3 days? =
5. 5.Farhan and Vivaan together finish a job in 4 days. Farhan alone takes 8 days. How many days would Vivaan take alone?
6. 6.Sneha can finish a job in 17 days and Aarav in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.Kavya can finish a job in 18 days and Priya in 7 days. What fraction of the job do they finish if they work together for 2 days? =
8. 8.Kabir and Aarav together finish a job in 12 days. Kabir alone takes 16 days. How many days would Aarav take alone?
9. 9.Vivaan works three times as fast as Ananya. Together they finish a job in 8 days. How many days would Ananya take alone?
10. 10.Isha works twice as fast as Aarav. Together they finish a job in 9 days. How many days would Aarav take alone?
11. 11.Kabir and Priya together finish a job in 3 days. Kabir alone takes 4 days. How many days would Priya take alone?
12. 12.Ananya can finish a job in 7 days and Zoya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Isha works twice as fast as Kabir. Together they finish a job in 7 days. How many days would Kabir take alone?
14. 14.Manav and Nisha together finish a job in 5 days. Manav alone takes 6 days. How many days would Nisha take alone?
15. 15.Ananya works twice as fast as Farhan. Together they finish a job in 4 days. How many days would Farhan take alone?
16. 16.Isha can finish a job in 10 days and Diya in 30 days. Isha works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?
17. 17.Nisha can finish a job in 15 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. =
18. 18.Diya can finish a job in 17 days and Zoya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Kabir works twice as fast as Zoya. Together they finish a job in 8 days. How many days would Zoya take alone?
20. 20.Arjun can finish a job in 6 days and Dev in 7 days. What fraction of the job do they finish if they work together for 1 day? =
21. 21.Ananya can finish a job in 8 days and Zoya in 24 days. Ananya works alone for 5 days and then stops. Zoya finishes the rest. How many days does Zoya take?
22. 22.Sneha works twice as fast as Aditya. Together they finish a job in 6 days. How many days would Aditya take alone?
23. 23.Meera and Isha together finish a job in 7 days. Meera alone takes 8 days. How many days would Isha take alone?
24. 24.Priya and Aditya together finish a job in 4 days. Priya alone takes 5 days. How many days would Aditya take alone?
25. 25.Diya can finish a job in 10 days and Pooja in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Rahul can finish a job in 17 days and Aditya in 5 days. What fraction of the job do they finish if they work together for 3 days? =
27. 27.Kavya can finish a job in 8 days and Meera in 5 days. What fraction of the job do they finish if they work together for 1 day? =
28. 28.Kavya can finish a job in 8 days and Pooja in 16 days. Kavya works alone for 2 days and then stops. Pooja finishes the rest. How many days does Pooja take?
29. 29.Kavya works three times as fast as Vivaan. Together they finish a job in 3 days. How many days would Vivaan take alone?
30. 30.Meera can finish a job in 17 days and Karan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Farhan can finish a job in 10 days and Dev in 6 days. Farhan works alone for 5 days and then stops. Dev finishes the rest. How many days does Dev take?
32. 32.Tara can finish a job in 12 days and Nisha in 8 days. Tara works alone for 3 days and then stops. Nisha finishes the rest. How many days does Nisha take?
33. 33.Ananya works twice as fast as Nisha. Together they finish a job in 5 days. How many days would Nisha take alone?
34. 34.Vivaan can finish a job in 24 days and Saanvi in 20 days. Vivaan works alone for 18 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
35. 35.Zoya can finish a job in 18 days and Ananya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Ananya can finish a job in 6 days and Saanvi in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Rahul can finish a job in 20 days and Nisha in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Ishaan can finish a job in 15 days and Arjun in 6 days. What fraction of the job do they finish if they work together for 3 days? =
39. 39.Rohan can finish a job in 20 days and Aditya in 13 days. What fraction of the job do they finish if they work together for 3 days? =
40. 40.Kabir and Vivaan together finish a job in 12 days. Kabir alone takes 21 days. How many days would Vivaan take alone?

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