Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 245 · 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. 1.7 is 10% of ?
2. 2.117 is 30% of ?
3. 3.136 is 80% of ?
4. 4.Aarav spent ₹15, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
5. 5.Sara spent ₹11, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
6. 6.60% of a number is 135. What is the number?
7. 7.Kabir spent ₹15, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
8. 8.12 is 12% of ?
9. 9.Anaya spent ₹79, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
10. 10.Sara spent ₹308, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
11. 11.78 is 40% of ?
12. 12.23 is 20% of ?
13. 13.Anaya spent ₹297, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
14. 14.40% of a number is 114. What is the number?
15. 15.122 is 50% of ?
16. 16.10% of a number is 31. What is the number?
17. 17.15% of a number is 27. What is the number?
18. 18.10% of a number is 2. What is the number?
19. 19.4 is 25% of ?
20. 20.100 is 25% of ?
21. 21.5% of a number is 2. What is the number?
22. 22.Kabir spent ₹10, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
23. 23.36 is 20% of ?
24. 24.60% of a number is 162. What is the number?
25. 25.81 is 30% of ?
26. 26.33 is 25% of ?
27. 27.Riya spent ₹30, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
28. 28.192 is 60% of ?
29. 29.11 is 25% of ?
30. 30.75% of a number is 264. What is the number?
31. 31.5 is 20% of ?
32. 32.Dev spent ₹268, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
33. 33.15% of a number is 3. What is the number?
34. 34.75% of a number is 81. What is the number?
35. 35.Meera spent ₹27, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
36. 36.Ishaan spent ₹81, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
37. 37.50% of a number is 21. What is the number?
38. 38.176 is 50% of ?
39. 39.Rohan spent ₹117, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
40. 40.75% of a number is 111. What is the number?

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