Time and Work Worksheet

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

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