Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 253 · 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 4 days and Nisha in 17 days. What fraction of the job do they finish if they work together for 2 days? =
2. 2.Priya can finish a job in 2 days and Dev in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Priya works twice as fast as Manav. Together they finish a job in 11 days. How many days would Manav take alone?
4. 4.Karan can finish a job in 8 days and Kabir in 13 days. What fraction of the job do they finish if they work together for 3 days? =
5. 5.Aarav works twice as fast as Tara. Together they finish a job in 4 days. How many days would Tara take alone?
6. 6.Sneha can finish a job in 11 days and Aarav in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
7. 7.Rahul can finish a job in 14 days and Isha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
8. 8.Diya works three times as fast as Pooja. Together they finish a job in 11 days. How many days would Pooja take alone?
9. 9.Rohan can finish a job in 12 days and Zoya in 28 days. Rohan works alone for 6 days and then stops. Zoya finishes the rest. How many days does Zoya take?
10. 10.Dev can finish a job in 14 days and Isha in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
11. 11.Nisha can finish a job in 13 days and Kabir in 20 days. What fraction of the job do they finish if they work together for 1 day? =
12. 12.Nisha and Zoya together finish a job in 3 days. Nisha alone takes 4 days. How many days would Zoya take alone?
13. 13.Manav can finish a job in 17 days and Rahul in 12 days. What fraction of the job do they finish if they work together for 1 day? =
14. 14.Zoya can finish a job in 5 days and Rohan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
15. 15.Zoya can finish a job in 16 days and Farhan in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Rahul can finish a job in 4 days and Ishaan in 28 days. Rahul works alone for 2 days and then stops. Ishaan finishes the rest. How many days does Ishaan take?
17. 17.Meera and Nisha together finish a job in 5 days. Meera alone takes 6 days. How many days would Nisha take alone?
18. 18.Meera can finish a job in 15 days and Pooja in 7 days. What fraction of the job do they finish if they work together for 1 day? =
19. 19.Rohan works three times as fast as Saanvi. Together they finish a job in 5 days. How many days would Saanvi take alone?
20. 20.Kabir can finish a job in 11 days and Rohan in 7 days. What fraction of the job do they finish if they work together for 3 days? =
21. 21.Meera works twice as fast as Manav. Together they finish a job in 4 days. How many days would Manav take alone?
22. 22.Aditya can finish a job in 12 days and Nisha in 4 days. Aditya works alone for 9 days and then stops. Nisha finishes the rest. How many days does Nisha take?
23. 23.Sneha can finish a job in 7 days and Arjun in 14 days. Sneha works alone for 6 days and then stops. Arjun finishes the rest. How many days does Arjun take?
24. 24.Priya can finish a job in 6 days and Sneha in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Aarav and Manav together finish a job in 12 days. Aarav alone takes 15 days. How many days would Manav take alone?
26. 26.Rahul works twice as fast as Isha. Together they finish a job in 6 days. How many days would Isha take alone?
27. 27.Rohan can finish a job in 18 days and Dev in 9 days. What fraction of the job do they finish if they work together for 3 days? =
28. 28.Zoya and Kabir together finish a job in 3 days. Zoya alone takes 4 days. How many days would Kabir take alone?
29. 29.Aditya can finish a job in 19 days and Vivaan in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.Farhan works twice as fast as Kabir. Together they finish a job in 8 days. How many days would Kabir take alone?
31. 31.Rahul can finish a job in 18 days and Kavya in 20 days. What fraction of the job do they finish if they work together for 3 days? =
32. 32.Sneha and Ishaan together finish a job in 15 days. Sneha alone takes 18 days. How many days would Ishaan take alone?
33. 33.Rahul and Tara together finish a job in 2 days. Rahul alone takes 3 days. How many days would Tara take alone?
34. 34.Kavya can finish a job in 11 days and Rahul in 10 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Karan can finish a job in 7 days and Kabir in 28 days. Karan works alone for 2 days and then stops. Kabir finishes the rest. How many days does Kabir take?
36. 36.Saanvi can finish a job in 16 days and Meera in 14 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
37. 37.Kabir can finish a job in 5 days and Aarav in 6 days. What fraction of the job do they finish if they work together for 2 days? =
38. 38.Kavya can finish a job in 8 days and Saanvi in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Ananya and Kavya together finish a job in 2 days. Ananya alone takes 3 days. How many days would Kavya take alone?
40. 40.Isha and Aarav together finish a job in 3 days. Isha alone takes 6 days. How many days would Aarav take alone?

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