Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 194 · 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.Priya can finish a job in 18 days and Sneha in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
2. 2.Pooja can finish a job in 9 days and Aarav in 30 days. Pooja works alone for 6 days and then stops. Aarav finishes the rest. How many days does Aarav take?
3. 3.Vivaan can finish a job in 12 days and Aditya in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Rahul and Nisha together finish a job in 6 days. Rahul alone takes 8 days. How many days would Nisha take alone?
5. 5.Nisha can finish a job in 10 days and Farhan in 15 days. Nisha works alone for 8 days and then stops. Farhan finishes the rest. How many days does Farhan take?
6. 6.Rahul can finish a job in 22 days and Isha in 11 days. Rahul works alone for 14 days and then stops. Isha finishes the rest. How many days does Isha take?
7. 7.Sneha works twice as fast as Arjun. Together they finish a job in 3 days. How many days would Arjun take alone?
8. 8.Saanvi works twice as fast as Aarav. Together they finish a job in 11 days. How many days would Aarav take alone?
9. 9.Ananya works twice as fast as Sneha. Together they finish a job in 6 days. How many days would Sneha take alone?
10. 10.Ananya and Kavya together finish a job in 4 days. Ananya alone takes 20 days. How many days would Kavya take alone?
11. 11.Isha can finish a job in 7 days and Rohan in 14 days. What fraction of the job do they finish if they work together for 3 days? =
12. 12.Farhan can finish a job in 20 days and Kavya in 18 days. Farhan works alone for 10 days and then stops. Kavya finishes the rest. How many days does Kavya take?
13. 13.Aarav works twice as fast as Diya. Together they finish a job in 4 days. How many days would Diya take alone?
14. 14.Karan and Diya together finish a job in 6 days. Karan alone takes 8 days. How many days would Diya take alone?
15. 15.Aditya can finish a job in 18 days and Sneha in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Aarav and Saanvi together finish a job in 4 days. Aarav alone takes 5 days. How many days would Saanvi take alone?
17. 17.Ishaan works three times as fast as Farhan. Together they finish a job in 4 days. How many days would Farhan take alone?
18. 18.Nisha and Karan together finish a job in 4 days. Nisha alone takes 8 days. How many days would Karan take alone?
19. 19.Pooja can finish a job in 16 days and Tara in 20 days. What fraction of the job do they finish if they work together for 2 days? =
20. 20.Pooja works twice as fast as Ishaan. Together they finish a job in 6 days. How many days would Ishaan take alone?
21. 21.Ishaan and Manav together finish a job in 4 days. Ishaan alone takes 5 days. How many days would Manav take alone?
22. 22.Saanvi can finish a job in 18 days and Kabir in 21 days. Saanvi works alone for 12 days and then stops. Kabir finishes the rest. How many days does Kabir take?
23. 23.Sneha can finish a job in 9 days and Ananya in 17 days. What fraction of the job do they finish if they work together for 2 days? =
24. 24.Dev can finish a job in 19 days and Kavya in 20 days. What fraction of the job do they finish if they work together for 1 day? =
25. 25.Arjun and Rahul together finish a job in 2 days. Arjun alone takes 6 days. How many days would Rahul take alone?
26. 26.Isha works twice as fast as Karan. Together they finish a job in 7 days. How many days would Karan take alone?
27. 27.Tara can finish a job in 14 days and Nisha in 20 days. What fraction of the job do they finish if they work together for 3 days? =
28. 28.Aditya can finish a job in 6 days and Meera in 22 days. Aditya works alone for 3 days and then stops. Meera finishes the rest. How many days does Meera take?
29. 29.Manav can finish a job in 7 days and Isha in 16 days. What fraction of the job do they finish if they work together for 1 day? =
30. 30.Arjun can finish a job in 5 days and Aditya in 15 days. Arjun works alone for 3 days and then stops. Aditya finishes the rest. How many days does Aditya take?
31. 31.Ananya works twice as fast as Isha. Together they finish a job in 8 days. How many days would Isha take alone?
32. 32.Aditya and Karan together finish a job in 3 days. Aditya alone takes 6 days. How many days would Karan take alone?
33. 33.Manav can finish a job in 12 days and Zoya in 10 days. What fraction of the job do they finish if they work together for 2 days? =
34. 34.Zoya and Manav together finish a job in 2 days. Zoya alone takes 3 days. How many days would Manav take alone?
35. 35.Farhan and Kabir together finish a job in 5 days. Farhan alone takes 30 days. How many days would Kabir take alone?
36. 36.Pooja and Rahul together finish a job in 20 days. Pooja alone takes 30 days. How many days would Rahul take alone?
37. 37.Priya can finish a job in 10 days and Ananya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Arjun can finish a job in 15 days and Rohan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Farhan can finish a job in 5 days and Meera in 20 days. What fraction of the job do they finish if they work together for 3 days? =
40. 40.Meera can finish a job in 18 days and Ananya in 30 days. Meera works alone for 12 days and then stops. Ananya finishes the rest. How many days does Ananya take?

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