Time and Work Worksheet

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

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