Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 8 · 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. 1.11 is 5% of ?
2. 2.Meera spent ₹18, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
3. 3.111 is 60% of ?
4. 4.Dev spent ₹8, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
5. 5.Dev spent ₹30, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
6. 6.Aarav spent ₹6, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
7. 7.12 is 30% of ?
8. 8.99 is 30% of ?
9. 9.10 is 10% of ?
10. 10.Riya spent ₹9, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
11. 11.Rohan spent ₹117, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
12. 12.219 is 60% of ?
13. 13.72 is 60% of ?
14. 14.9 is 30% of ?
15. 15.100 is 80% of ?
16. 16.20 is 20% of ?
17. 17.Anaya spent ₹68, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
18. 18.108 is 50% of ?
19. 19.124 is 80% of ?
20. 20.Dev spent ₹99, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
21. 21.Rohan spent ₹83, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
22. 22.61 is 20% of ?
23. 23.30% of a number is 60. What is the number?
24. 24.75% of a number is 120. What is the number?
25. 25.61 is 50% of ?
26. 26.8 is 5% of ?
27. 27.Sara spent ₹76, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
28. 28.20% of a number is 43. What is the number?
29. 29.30% of a number is 108. What is the number?
30. 30.25% of a number is 62. What is the number?
31. 31.Rohan spent ₹15, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
32. 32.138 is 75% of ?
33. 33.12% of a number is 18. What is the number?
34. 34.20% of a number is 47. What is the number?
35. 35.40% of a number is 80. What is the number?
36. 36.Sara spent ₹47, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
37. 37.50% of a number is 88. What is the number?
38. 38.Diya spent ₹273, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
39. 39.12 is 20% of ?
40. 40.89 is 50% of ?

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