Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 408 · 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 16 days and Meera in 5 days. What fraction of the job do they finish if they work together for 3 days? =
2. 2.Zoya can finish a job in 6 days and Aditya in 30 days. Zoya works alone for 5 days and then stops. Aditya finishes the rest. How many days does Aditya take?
3. 3.Kavya can finish a job in 10 days and Arjun in 15 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.Kabir and Rahul together finish a job in 2 days. Kabir alone takes 4 days. How many days would Rahul take alone?
5. 5.Tara can finish a job in 5 days and Sneha in 20 days. Tara works alone for 3 days and then stops. Sneha finishes the rest. How many days does Sneha take?
6. 6.Manav can finish a job in 4 days and Arjun in 28 days. Manav works alone for 2 days and then stops. Arjun finishes the rest. How many days does Arjun take?
7. 7.Vivaan and Meera together finish a job in 4 days. Vivaan alone takes 12 days. How many days would Meera take alone?
8. 8.Rahul can finish a job in 5 days and Saanvi in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
9. 9.Ananya and Vivaan together finish a job in 6 days. Ananya alone takes 12 days. How many days would Vivaan take alone?
10. 10.Kabir works twice as fast as Vivaan. Together they finish a job in 2 days. How many days would Vivaan take alone?
11. 11.Isha can finish a job in 10 days and Aarav in 20 days. Isha works alone for 9 days and then stops. Aarav finishes the rest. How many days does Aarav take?
12. 12.Priya can finish a job in 11 days and Ananya in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
13. 13.Diya can finish a job in 6 days and Pooja in 10 days. What fraction of the job do they finish if they work together for 2 days? =
14. 14.Dev can finish a job in 8 days and Manav in 12 days. Dev works alone for 2 days and then stops. Manav finishes the rest. How many days does Manav take?
15. 15.Aditya can finish a job in 6 days and Kabir in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Aarav works twice as fast as Kabir. Together they finish a job in 5 days. How many days would Kabir take alone?
17. 17.Arjun can finish a job in 13 days and Pooja in 10 days. What fraction of the job do they finish if they work together for 2 days? =
18. 18.Pooja works three times as fast as Arjun. Together they finish a job in 7 days. How many days would Arjun take alone?
19. 19.Nisha and Rohan together finish a job in 5 days. Nisha alone takes 10 days. How many days would Rohan take alone?
20. 20.Manav can finish a job in 4 days and Farhan in 16 days. Manav works alone for 3 days and then stops. Farhan finishes the rest. How many days does Farhan take?
21. 21.Farhan works twice as fast as Manav. Together they finish a job in 11 days. How many days would Manav take alone?
22. 22.Kabir and Meera together finish a job in 2 days. Kabir alone takes 3 days. How many days would Meera take alone?
23. 23.Isha works twice as fast as Pooja. Together they finish a job in 6 days. How many days would Pooja take alone?
24. 24.Nisha and Ananya together finish a job in 5 days. Nisha alone takes 6 days. How many days would Ananya take alone?
25. 25.Zoya and Manav together finish a job in 12 days. Zoya alone takes 18 days. How many days would Manav take alone?
26. 26.Ananya can finish a job in 7 days and Farhan in 19 days. What fraction of the job do they finish if they work together for 1 day? =
27. 27.Manav works three times as fast as Meera. Together they finish a job in 2 days. How many days would Meera take alone?
28. 28.Isha works twice as fast as Aarav. Together they finish a job in 4 days. How many days would Aarav take alone?
29. 29.Meera works twice as fast as Sneha. Together they finish a job in 2 days. How many days would Sneha take alone?
30. 30.Priya can finish a job in 14 days and Ananya in 10 days. What fraction of the job do they finish if they work together for 3 days? =
31. 31.Rahul and Karan together finish a job in 2 days. Rahul alone takes 4 days. How many days would Karan take alone?
32. 32.Vivaan and Diya together finish a job in 5 days. Vivaan alone takes 6 days. How many days would Diya take alone?
33. 33.Vivaan works three times as fast as Dev. Together they finish a job in 8 days. How many days would Dev take alone?
34. 34.Priya can finish a job in 2 days and Ishaan in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Vivaan can finish a job in 7 days and Meera in 14 days. Vivaan works alone for 5 days and then stops. Meera finishes the rest. How many days does Meera take?
36. 36.Aarav can finish a job in 14 days and Meera in 18 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 9 days and Manav in 6 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Vivaan can finish a job in 19 days and Manav in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Ananya can finish a job in 19 days and Karan in 12 days. What fraction of the job do they finish if they work together for 2 days? =
40. 40.Diya can finish a job in 12 days and Meera in 11 days. What fraction of the job do they finish if they work together for 2 days? =

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