Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 247 · 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.Diya works twice as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
2. 2.Priya and Karan together finish a job in 4 days. Priya alone takes 5 days. How many days would Karan take alone?
3. 3.Vivaan can finish a job in 2 days and Sneha in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Pooja can finish a job in 4 days and Farhan in 15 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
5. 5.Zoya and Tara together finish a job in 6 days. Zoya alone takes 10 days. How many days would Tara take alone?
6. 6.Priya and Diya together finish a job in 6 days. Priya alone takes 8 days. How many days would Diya take alone?
7. 7.Farhan can finish a job in 6 days and Zoya in 30 days. Farhan works alone for 2 days and then stops. Zoya finishes the rest. How many days does Zoya take?
8. 8.Zoya can finish a job in 20 days and Sneha in 24 days. Zoya works alone for 5 days and then stops. Sneha finishes the rest. How many days does Sneha take?
9. 9.Sneha can finish a job in 20 days and Diya in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.Saanvi can finish a job in 8 days and Kabir in 13 days. What fraction of the job do they finish if they work together for 2 days? =
11. 11.Manav can finish a job in 15 days and Kabir in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
12. 12.Diya and Pooja together finish a job in 4 days. Diya alone takes 5 days. How many days would Pooja take alone?
13. 13.Nisha can finish a job in 13 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. =
14. 14.Karan can finish a job in 6 days and Meera in 5 days. What fraction of the job do they finish if they work together for 1 day? =
15. 15.Saanvi works twice as fast as Isha. Together they finish a job in 9 days. How many days would Isha take alone?
16. 16.Rahul can finish a job in 12 days and Nisha in 20 days. Rahul works alone for 6 days and then stops. Nisha finishes the rest. How many days does Nisha take?
17. 17.Isha works twice as fast as Karan. Together they finish a job in 12 days. How many days would Karan take alone?
18. 18.Diya works twice as fast as Saanvi. Together they finish a job in 12 days. How many days would Saanvi take alone?
19. 19.Priya works three times as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
20. 20.Kabir can finish a job in 18 days and Rohan in 12 days. What fraction of the job do they finish if they work together for 2 days? =
21. 21.Karan and Priya together finish a job in 6 days. Karan alone takes 7 days. How many days would Priya take alone?
22. 22.Kabir and Rohan together finish a job in 9 days. Kabir alone takes 10 days. How many days would Rohan take alone?
23. 23.Karan can finish a job in 15 days and Zoya in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
24. 24.Diya can finish a job in 20 days and Saanvi in 17 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
25. 25.Ananya can finish a job in 11 days and Saanvi in 8 days. What fraction of the job do they finish if they work together for 2 days? =
26. 26.Vivaan and Aarav together finish a job in 2 days. Vivaan alone takes 3 days. How many days would Aarav take alone?
27. 27.Kavya can finish a job in 26 days and Tara in 18 days. Kavya works alone for 13 days and then stops. Tara finishes the rest. How many days does Tara take?
28. 28.Aditya can finish a job in 13 days and Manav in 16 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
29. 29.Arjun and Ishaan together finish a job in 4 days. Arjun alone takes 5 days. How many days would Ishaan take alone?
30. 30.Kabir and Kavya together finish a job in 9 days. Kabir alone takes 10 days. How many days would Kavya take alone?
31. 31.Nisha can finish a job in 5 days and Diya in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
32. 32.Rahul can finish a job in 2 days and Kavya in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
33. 33.Arjun and Pooja together finish a job in 2 days. Arjun alone takes 3 days. How many days would Pooja take alone?
34. 34.Rohan and Aarav together finish a job in 3 days. Rohan alone takes 6 days. How many days would Aarav take alone?
35. 35.Farhan can finish a job in 5 days and Ananya in 15 days. Farhan works alone for 1 day and then stops. Ananya finishes the rest. How many days does Ananya take?
36. 36.Manav works twice as fast as Aditya. Together they finish a job in 5 days. How many days would Aditya take alone?
37. 37.Tara can finish a job in 20 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. =
38. 38.Farhan can finish a job in 16 days and Isha in 13 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
39. 39.Nisha and Karan together finish a job in 8 days. Nisha alone takes 10 days. How many days would Karan take alone?
40. 40.Aarav can finish a job in 11 days and Manav in 2 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =

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