Time and Work Worksheet

Quantitative aptitude lesson 19: Time and work · Set 136 · 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.Arjun and Diya together finish a job in 6 days. Arjun alone takes 10 days. How many days would Diya take alone?
2. 2.Manav can finish a job in 5 days and Zoya in 20 days. Manav works alone for 3 days and then stops. Zoya finishes the rest. How many days does Zoya take?
3. 3.Aarav can finish a job in 15 days and Priya in 9 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
4. 4.Tara can finish a job in 14 days and Diya in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
5. 5.Zoya works twice as fast as Ananya. Together they finish a job in 5 days. How many days would Ananya take alone?
6. 6.Priya can finish a job in 7 days and Rahul in 6 days. What fraction of the job do they finish if they work together for 2 days? =
7. 7.Nisha works twice as fast as Ishaan. Together they finish a job in 2 days. How many days would Ishaan take alone?
8. 8.Farhan can finish a job in 8 days and Meera in 12 days. Farhan works alone for 2 days and then stops. Meera finishes the rest. How many days does Meera take?
9. 9.Priya works twice as fast as Rahul. Together they finish a job in 2 days. How many days would Rahul take alone?
10. 10.Meera works three times as fast as Aarav. Together they finish a job in 9 days. How many days would Aarav take alone?
11. 11.Arjun can finish a job in 7 days and Sneha in 14 days. Arjun works alone for 4 days and then stops. Sneha finishes the rest. How many days does Sneha take?
12. 12.Meera can finish a job in 6 days and Manav in 14 days. What fraction of the job do they finish if they work together for 3 days? =
13. 13.Isha can finish a job in 5 days and Kavya in 10 days. Isha works alone for 3 days and then stops. Kavya finishes the rest. How many days does Kavya take?
14. 14.Kavya and Dev together finish a job in 16 days. Kavya alone takes 20 days. How many days would Dev take alone?
15. 15.Kabir can finish a job in 19 days and Diya in 5 days. What fraction of the job do they finish if they work together for 2 days? =
16. 16.Saanvi and Diya together finish a job in 4 days. Saanvi alone takes 5 days. How many days would Diya take alone?
17. 17.Diya can finish a job in 5 days and Meera in 14 days. What fraction of the job do they finish if they work together for 2 days? =
18. 18.Tara can finish a job in 14 days and Zoya in 28 days. Tara works alone for 8 days and then stops. Zoya finishes the rest. How many days does Zoya take?
19. 19.Aditya works twice as fast as Dev. Together they finish a job in 5 days. How many days would Dev take alone?
20. 20.Diya and Rahul together finish a job in 9 days. Diya alone takes 10 days. How many days would Rahul take alone?
21. 21.Diya can finish a job in 5 days and Rohan in 16 days. What fraction of the job do they finish if they work together for 2 days? =
22. 22.Meera can finish a job in 3 days and Kabir in 18 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
23. 23.Dev can finish a job in 7 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. =
24. 24.Dev can finish a job in 28 days and Kabir in 8 days. Dev works alone for 21 days and then stops. Kabir finishes the rest. How many days does Kabir take?
25. 25.Manav can finish a job in 19 days and Vivaan in 6 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
26. 26.Karan and Arjun together finish a job in 12 days. Karan alone takes 14 days. How many days would Arjun take alone?
27. 27.Saanvi works three times as fast as Manav. Together they finish a job in 5 days. How many days would Manav take alone?
28. 28.Ishaan can finish a job in 10 days and Ananya in 20 days. Ishaan works alone for 3 days and then stops. Ananya finishes the rest. How many days does Ananya take?
29. 29.Aditya can finish a job in 19 days and Diya in 4 days. What fraction of the job do they finish if they work together for 3 days? =
30. 30.Arjun can finish a job in 6 days and Aarav in 12 days. Arjun works alone for 4 days and then stops. Aarav finishes the rest. How many days does Aarav take?
31. 31.Priya can finish a job in 10 days and Kabir in 13 days. What fraction of the job do they finish if they work together for 3 days? =
32. 32.Aarav and Aditya together finish a job in 2 days. Aarav alone takes 4 days. How many days would Aditya take alone?
33. 33.Ananya can finish a job in 16 days and Manav in 15 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 12 days and Sneha in 7 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
35. 35.Vivaan can finish a job in 20 days and Aarav in 8 days. Vivaan works alone for 10 days and then stops. Aarav finishes the rest. How many days does Aarav take?
36. 36.Tara works three times as fast as Karan. Together they finish a job in 6 days. How many days would Karan take alone?
37. 37.Manav can finish a job in 20 days and Kavya in 5 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
38. 38.Vivaan and Nisha together finish a job in 4 days. Vivaan alone takes 6 days. How many days would Nisha take alone?
39. 39.Rahul works twice as fast as Ananya. Together they finish a job in 8 days. How many days would Ananya take alone?
40. 40.Rohan works three times as fast as Aditya. Together they finish a job in 10 days. How many days would Aditya take alone?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude