Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 523 · 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. 1.15% of a number is 3. What is the number?
2. 2.5% of a number is 8. What is the number?
3. 3.20% of a number is 30. What is the number?
4. 4.20% of a number is 23. What is the number?
5. 5.128 is 80% of ?
6. 6.20% of a number is 45. What is the number?
7. 7.Sara spent ₹108, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
8. 8.12 is 15% of ?
9. 9.80% of a number is 136. What is the number?
10. 10.25% of a number is 21. What is the number?
11. 11.10% of a number is 3. What is the number?
12. 12.Aarav spent ₹117, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
13. 13.Aarav spent ₹53, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
14. 14.15% of a number is 45. What is the number?
15. 15.22 is 10% of ?
16. 16.5% of a number is 9. What is the number?
17. 17.20% of a number is 65. What is the number?
18. 18.12% of a number is 15. What is the number?
19. 19.Aarav spent ₹18, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
20. 20.10% of a number is 25. What is the number?
21. 21.Meera spent ₹60, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
22. 22.25% of a number is 48. What is the number?
23. 23.50 is 20% of ?
24. 24.Kabir spent ₹71, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
25. 25.Arjun spent ₹49, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
26. 26.150 is 60% of ?
27. 27.Kabir spent ₹104, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
28. 28.14 is 50% of ?
29. 29.Isha spent ₹12, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
30. 30.39 is 30% of ?
31. 31.Kabir spent ₹24, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
32. 32.25% of a number is 78. What is the number?
33. 33.142 is 40% of ?
34. 34.5 is 25% of ?
35. 35.Meera spent ₹69, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
36. 36.95 is 50% of ?
37. 37.50% of a number is 192. What is the number?
38. 38.5% of a number is 17. What is the number?
39. 39.75% of a number is 63. What is the number?
40. 40.Anaya spent ₹9, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?

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