Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 946 · 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. 1.46 is 20% of ?
2. 2.25% of a number is 37. What is the number?
3. 3.11 is 5% of ?
4. 4.Rohan spent ₹96, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
5. 5.20% of a number is 68. What is the number?
6. 6.Riya spent ₹1, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
7. 7.15% of a number is 33. What is the number?
8. 8.40% of a number is 76. What is the number?
9. 9.94 is 25% of ?
10. 10.Rohan spent ₹55, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
11. 11.5% of a number is 4. What is the number?
12. 12.12% of a number is 30. What is the number?
13. 13.60% of a number is 237. What is the number?
14. 14.50% of a number is 172. What is the number?
15. 15.30% of a number is 105. What is the number?
16. 16.276 is 80% of ?
17. 17.30% of a number is 69. What is the number?
18. 18.Arjun spent ₹24, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
19. 19.6 is 12% of ?
20. 20.10% of a number is 27. What is the number?
21. 21.Isha spent ₹19, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
22. 22.42 is 15% of ?
23. 23.Isha spent ₹137, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
24. 24.Riya spent ₹104, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
25. 25.15% of a number is 36. What is the number?
26. 26.40% of a number is 34. What is the number?
27. 27.5% of a number is 13. What is the number?
28. 28.30% of a number is 21. What is the number?
29. 29.20% of a number is 76. What is the number?
30. 30.144 is 50% of ?
31. 31.28 is 10% of ?
32. 32.Anaya spent ₹24, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
33. 33.30% of a number is 63. What is the number?
34. 34.18 is 20% of ?
35. 35.50% of a number is 193. What is the number?
36. 36.7 is 5% of ?
37. 37.9 is 10% of ?
38. 38.75% of a number is 156. What is the number?
39. 39.Rohan spent ₹3, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
40. 40.60% of a number is 84. What is the number?

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