Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 237 · 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.Sneha and Farhan together finish a job in 2 days. Sneha alone takes 3 days. How many days would Farhan take alone?
2. 2.Karan can finish a job in 8 days and Saanvi in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
3. 3.Zoya can finish a job in 15 days and Nisha in 5 days. Zoya works alone for 6 days and then stops. Nisha finishes the rest. How many days does Nisha take?
4. 4.Manav works twice as fast as Kavya. Together they finish a job in 3 days. How many days would Kavya take alone?
5. 5.Diya can finish a job in 13 days and Tara in 26 days. Diya works alone for 4 days and then stops. Tara finishes the rest. How many days does Tara take?
6. 6.Vivaan works twice as fast as Aarav. Together they finish a job in 9 days. How many days would Aarav take alone?
7. 7.Saanvi can finish a job in 8 days and Rahul in 16 days. Saanvi works alone for 6 days and then stops. Rahul finishes the rest. How many days does Rahul take?
8. 8.Sneha can finish a job in 5 days and Diya in 15 days. Sneha works alone for 3 days and then stops. Diya finishes the rest. How many days does Diya take?
9. 9.Zoya can finish a job in 14 days and Farhan in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Ishaan can finish a job in 11 days and Arjun in 13 days. What fraction of the job do they finish if they work together for 2 days? =
11. 11.Kavya can finish a job in 13 days and Tara in 15 days. What fraction of the job do they finish if they work together for 2 days? =
12. 12.Kabir works three times as fast as Aditya. Together they finish a job in 3 days. How many days would Aditya take alone?
13. 13.Rahul can finish a job in 28 days and Meera in 16 days. Rahul works alone for 7 days and then stops. Meera finishes the rest. How many days does Meera take?
14. 14.Manav can finish a job in 6 days and Rahul in 10 days. Manav works alone for 3 days and then stops. Rahul finishes the rest. How many days does Rahul take?
15. 15.Diya works twice as fast as Arjun. Together they finish a job in 10 days. How many days would Arjun take alone?
16. 16.Farhan can finish a job in 19 days and Rahul in 18 days. What fraction of the job do they finish if they work together for 1 day? =
17. 17.Tara and Nisha together finish a job in 2 days. Tara alone takes 4 days. How many days would Nisha take alone?
18. 18.Karan works three times as fast as Rohan. Together they finish a job in 9 days. How many days would Rohan take alone?
19. 19.Kabir works twice as fast as Ananya. Together they finish a job in 2 days. How many days would Ananya take alone?
20. 20.Priya works twice as fast as Karan. Together they finish a job in 4 days. How many days would Karan take alone?
21. 21.Vivaan can finish a job in 4 days and Dev in 24 days. Vivaan works alone for 3 days and then stops. Dev finishes the rest. How many days does Dev take?
22. 22.Zoya can finish a job in 10 days and Aditya in 28 days. Zoya works alone for 5 days and then stops. Aditya finishes the rest. How many days does Aditya take?
23. 23.Nisha can finish a job in 14 days and Kabir in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Nisha works three times as fast as Arjun. Together they finish a job in 12 days. How many days would Arjun take alone?
25. 25.Tara and Kabir together finish a job in 3 days. Tara alone takes 6 days. How many days would Kabir take alone?
26. 26.Diya can finish a job in 16 days and Sneha in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
27. 27.Pooja can finish a job in 15 days and Kabir in 5 days. Pooja works alone for 3 days and then stops. Kabir finishes the rest. How many days does Kabir take?
28. 28.Dev works three times as fast as Ishaan. Together they finish a job in 6 days. How many days would Ishaan take alone?
29. 29.Ishaan works twice as fast as Pooja. Together they finish a job in 12 days. How many days would Pooja take alone?
30. 30.Priya works twice as fast as Aarav. Together they finish a job in 8 days. How many days would Aarav take alone?
31. 31.Priya can finish a job in 9 days and Meera in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Karan can finish a job in 9 days and Dev in 14 days. What fraction of the job do they finish if they work together for 2 days? =
33. 33.Ananya can finish a job in 2 days and Sneha in 4 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
34. 34.Zoya and Kabir together finish a job in 2 days. Zoya alone takes 4 days. How many days would Kabir take alone?
35. 35.Rahul can finish a job in 15 days and Isha in 11 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
36. 36.Meera and Arjun together finish a job in 3 days. Meera alone takes 4 days. How many days would Arjun take alone?
37. 37.Nisha can finish a job in 14 days and Tara in 18 days. What fraction of the job do they finish if they work together for 2 days? =
38. 38.Pooja works twice as fast as Zoya. Together they finish a job in 6 days. How many days would Zoya take alone?
39. 39.Zoya can finish a job in 4 days and Ishaan in 6 days. What fraction of the job do they finish if they work together for 2 days? =
40. 40.Ishaan can finish a job in 21 days and Rahul in 15 days. Ishaan works alone for 7 days and then stops. Rahul finishes the rest. How many days does Rahul take?

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