Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 521 · 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. 1.75% of a number is 177. What is the number?
2. 2.57 is 25% of ?
3. 3.15% of a number is 39. What is the number?
4. 4.30 is 30% of ?
5. 5.Meera spent ₹19, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
6. 6.2 is 5% of ?
7. 7.30% of a number is 111. What is the number?
8. 8.50% of a number is 106. What is the number?
9. 9.189 is 75% of ?
10. 10.Ishaan spent ₹197, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
11. 11.15% of a number is 6. What is the number?
12. 12.75 is 20% of ?
13. 13.20 is 10% of ?
14. 14.10% of a number is 22. What is the number?
15. 15.Aarav spent ₹132, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
16. 16.280 is 80% of ?
17. 17.10% of a number is 16. What is the number?
18. 18.80% of a number is 300. What is the number?
19. 19.Diya spent ₹87, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
20. 20.50% of a number is 152. What is the number?
21. 21.161 is 50% of ?
22. 22.Sara spent ₹5, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
23. 23.48 is 15% of ?
24. 24.80% of a number is 44. What is the number?
25. 25.160 is 80% of ?
26. 26.15% of a number is 9. What is the number?
27. 27.117 is 50% of ?
28. 28.30% of a number is 87. What is the number?
29. 29.Rohan spent ₹47, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
30. 30.Isha spent ₹18, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
31. 31.9 is 12% of ?
32. 32.50% of a number is 160. What is the number?
33. 33.2 is 10% of ?
34. 34.Kabir spent ₹10, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
35. 35.136 is 50% of ?
36. 36.20% of a number is 25. What is the number?
37. 37.42 is 15% of ?
38. 38.Anaya spent ₹20, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
39. 39.30% of a number is 120. What is the number?
40. 40.Diya spent ₹219, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?

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