Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 158 · 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.Ananya and Meera together finish a job in 2 days. Ananya alone takes 4 days. How many days would Meera take alone?
2. 2.Sneha can finish a job in 15 days and Pooja in 30 days. Sneha works alone for 7 days and then stops. Pooja finishes the rest. How many days does Pooja take?
3. 3.Ishaan can finish a job in 18 days and Priya in 17 days. What fraction of the job do they finish if they work together for 3 days? =
4. 4.Ananya and Kabir together finish a job in 6 days. Ananya alone takes 8 days. How many days would Kabir take alone?
5. 5.Diya can finish a job in 7 days and Karan in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
6. 6.Rahul and Ishaan together finish a job in 6 days. Rahul alone takes 7 days. How many days would Ishaan take alone?
7. 7.Meera can finish a job in 19 days and Vivaan in 5 days. What fraction of the job do they finish if they work together for 1 day? =
8. 8.Priya can finish a job in 4 days and Kavya in 6 days. Priya works alone for 2 days and then stops. Kavya finishes the rest. How many days does Kavya take?
9. 9.Nisha can finish a job in 12 days and Ananya in 14 days. What fraction of the job do they finish if they work together for 2 days? =
10. 10.Sneha and Arjun together finish a job in 6 days. Sneha alone takes 24 days. How many days would Arjun take alone?
11. 11.Ishaan and Pooja together finish a job in 3 days. Ishaan alone takes 4 days. How many days would Pooja take alone?
12. 12.Sneha works twice as fast as Diya. Together they finish a job in 4 days. How many days would Diya take alone?
13. 13.Saanvi can finish a job in 4 days and Manav in 20 days. What fraction of the job do they finish if they work together for 1 day? =
14. 14.Kavya and Farhan together finish a job in 2 days. Kavya alone takes 3 days. How many days would Farhan take alone?
15. 15.Kabir can finish a job in 9 days and Vivaan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
16. 16.Arjun can finish a job in 18 days and Diya in 6 days. Arjun works alone for 9 days and then stops. Diya finishes the rest. How many days does Diya take?
17. 17.Ananya can finish a job in 4 days and Arjun in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
18. 18.Isha and Rahul together finish a job in 9 days. Isha alone takes 10 days. How many days would Rahul take alone?
19. 19.Arjun can finish a job in 16 days and Rohan in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
20. 20.Pooja can finish a job in 19 days and Priya in 18 days. What fraction of the job do they finish if they work together for 3 days? =
21. 21.Kabir can finish a job in 10 days and Saanvi in 20 days. What fraction of the job do they finish if they work together for 3 days? =
22. 22.Farhan can finish a job in 8 days and Aarav in 17 days. What fraction of the job do they finish if they work together for 1 day? =
23. 23.Aditya works three times as fast as Diya. Together they finish a job in 8 days. How many days would Diya take alone?
24. 24.Rahul and Diya together finish a job in 2 days. Rahul alone takes 4 days. How many days would Diya take alone?
25. 25.Kabir can finish a job in 6 days and Priya in 27 days. Kabir works alone for 4 days and then stops. Priya finishes the rest. How many days does Priya take?
26. 26.Isha can finish a job in 3 days and Meera in 19 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Aditya can finish a job in 20 days and Nisha in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Aarav works three times as fast as Isha. Together they finish a job in 4 days. How many days would Isha take alone?
29. 29.Zoya works three times as fast as Arjun. Together they finish a job in 5 days. How many days would Arjun take alone?
30. 30.Vivaan can finish a job in 5 days and Meera in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
31. 31.Kabir can finish a job in 10 days and Manav in 5 days. Kabir works alone for 2 days and then stops. Manav finishes the rest. How many days does Manav take?
32. 32.Pooja and Farhan together finish a job in 3 days. Pooja alone takes 4 days. How many days would Farhan take alone?
33. 33.Sneha can finish a job in 28 days and Isha in 8 days. Sneha works alone for 14 days and then stops. Isha finishes the rest. How many days does Isha take?
34. 34.Aditya can finish a job in 19 days and Priya in 14 days. What fraction of the job do they finish if they work together for 3 days? =
35. 35.Nisha works twice as fast as Tara. Together they finish a job in 8 days. How many days would Tara take alone?
36. 36.Diya and Arjun together finish a job in 6 days. Diya alone takes 10 days. How many days would Arjun take alone?
37. 37.Arjun can finish a job in 7 days and Saanvi in 14 days. Arjun works alone for 1 day and then stops. Saanvi finishes the rest. How many days does Saanvi take?
38. 38.Rohan can finish a job in 20 days and Priya in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Pooja can finish a job in 15 days and Ananya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
40. 40.Aarav can finish a job in 30 days and Ananya in 15 days. Aarav works alone for 2 days and then stops. Ananya finishes the rest. How many days does Ananya take?

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