Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 124 · 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.Kavya can finish a job in 16 days and Rahul in 12 days. What fraction of the job do they finish if they work together for 2 days? =
2. 2.Ananya can finish a job in 12 days and Kabir in 19 days. What fraction of the job do they finish if they work together for 2 days? =
3. 3.Kabir works twice as fast as Saanvi. Together they finish a job in 10 days. How many days would Saanvi take alone?
4. 4.Karan and Isha together finish a job in 2 days. Karan alone takes 6 days. How many days would Isha take alone?
5. 5.Kavya and Manav together finish a job in 2 days. Kavya alone takes 3 days. How many days would Manav take alone?
6. 6.Zoya works three times as fast as Arjun. Together they finish a job in 9 days. How many days would Arjun take alone?
7. 7.Meera works twice as fast as Kavya. Together they finish a job in 12 days. How many days would Kavya take alone?
8. 8.Dev works twice as fast as Diya. Together they finish a job in 10 days. How many days would Diya take alone?
9. 9.Pooja can finish a job in 5 days and Vivaan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Pooja works twice as fast as Nisha. Together they finish a job in 10 days. How many days would Nisha take alone?
11. 11.Zoya works three times as fast as Priya. Together they finish a job in 4 days. How many days would Priya take alone?
12. 12.Karan can finish a job in 16 days and Zoya in 8 days. Karan works alone for 6 days and then stops. Zoya finishes the rest. How many days does Zoya take?
13. 13.Rohan can finish a job in 6 days and Ananya in 13 days. What fraction of the job do they finish if they work together for 1 day? =
14. 14.Vivaan can finish a job in 6 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. =
15. 15.Meera and Ishaan together finish a job in 4 days. Meera alone takes 5 days. How many days would Ishaan take alone?
16. 16.Diya and Ananya together finish a job in 8 days. Diya alone takes 24 days. How many days would Ananya take alone?
17. 17.Rohan can finish a job in 24 days and Kavya in 18 days. Rohan works alone for 8 days and then stops. Kavya finishes the rest. How many days does Kavya take?
18. 18.Kavya can finish a job in 18 days and Tara in 27 days. Kavya works alone for 10 days and then stops. Tara finishes the rest. How many days does Tara take?
19. 19.Arjun and Kabir together finish a job in 7 days. Arjun alone takes 8 days. How many days would Kabir take alone?
20. 20.Isha and Dev together finish a job in 2 days. Isha alone takes 3 days. How many days would Dev take alone?
21. 21.Ananya works three times as fast as Karan. Together they finish a job in 8 days. How many days would Karan take alone?
22. 22.Ishaan and Rahul together finish a job in 12 days. Ishaan alone takes 24 days. How many days would Rahul take alone?
23. 23.Aditya can finish a job in 12 days and Diya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Ishaan can finish a job in 9 days and Isha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Ananya works twice as fast as Manav. Together they finish a job in 11 days. How many days would Manav take alone?
26. 26.Dev can finish a job in 4 days and Kavya in 12 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Rohan can finish a job in 3 days and Tara in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Farhan can finish a job in 13 days and Rohan in 17 days. What fraction of the job do they finish if they work together for 2 days? =
29. 29.Diya can finish a job in 12 days and Aarav in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.Ishaan can finish a job in 12 days and Meera in 6 days. Ishaan works alone for 6 days and then stops. Meera finishes the rest. How many days does Meera take?
31. 31.Kabir can finish a job in 10 days and Tara in 30 days. Kabir works alone for 4 days and then stops. Tara finishes the rest. How many days does Tara take?
32. 32.Aditya works twice as fast as Kabir. Together they finish a job in 11 days. How many days would Kabir take alone?
33. 33.Manav and Kavya together finish a job in 10 days. Manav alone takes 20 days. How many days would Kavya take alone?
34. 34.Pooja works twice as fast as Aditya. Together they finish a job in 5 days. How many days would Aditya take alone?
35. 35.Rahul can finish a job in 20 days and Farhan in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Karan can finish a job in 11 days and Vivaan in 18 days. What fraction of the job do they finish if they work together for 3 days? =
37. 37.Manav can finish a job in 17 days and Priya in 8 days. What fraction of the job do they finish if they work together for 1 day? =
38. 38.Rohan and Diya together finish a job in 6 days. Rohan alone takes 7 days. How many days would Diya take alone?
39. 39.Tara works twice as fast as Priya. Together they finish a job in 5 days. How many days would Priya take alone?
40. 40.Dev can finish a job in 5 days and Diya in 25 days. Dev works alone for 4 days and then stops. Diya finishes the rest. How many days does Diya take?

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