Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 547 · 40 questions

How to work it out (Back to 100%): Write what you know: p% is a. The whole (100%) = a × 100 ÷ p. Check: p% of your answer must give a back.

1. 1.22 is 10% of ?
2. 2.75% of a number is 204. What is the number?
3. 3.Isha spent ₹33, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
4. 4.Meera spent ₹62, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
5. 5.83 is 25% of ?
6. 6.12% of a number is 45. What is the number?
7. 7.25% of a number is 12. What is the number?
8. 8.108 is 30% of ?
9. 9.Meera spent ₹78, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
10. 10.Aarav spent ₹55, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
11. 11.138 is 75% of ?
12. 12.69 is 75% of ?
13. 13.13 is 5% of ?
14. 14.Isha spent ₹288, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
15. 15.7 is 5% of ?
16. 16.20% of a number is 59. What is the number?
17. 17.6 is 12% of ?
18. 18.Ishaan spent ₹140, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
19. 19.Aarav spent ₹45, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
20. 20.51 is 30% of ?
21. 21.Sara spent ₹27, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
22. 22.Isha spent ₹72, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
23. 23.75% of a number is 270. What is the number?
24. 24.5% of a number is 11. What is the number?
25. 25.90 is 30% of ?
26. 26.Sara spent ₹27, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
27. 27.Diya spent ₹45, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
28. 28.80 is 25% of ?
29. 29.69 is 60% of ?
30. 30.19 is 5% of ?
31. 31.12% of a number is 36. What is the number?
32. 32.50% of a number is 29. What is the number?
33. 33.Diya spent ₹79, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
34. 34.Kabir spent ₹132, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
35. 35.213 is 75% of ?
36. 36.12% of a number is 3. What is the number?
37. 37.273 is 75% of ?
38. 38.9 is 5% of ?
39. 39.40% of a number is 148. What is the number?
40. 40.75% of a number is 189. What is the number?

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage