Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 439 · 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. 1.54 is 30% of ?
2. 2.Kabir spent ₹104, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
3. 3.80 is 40% of ?
4. 4.15% of a number is 33. What is the number?
5. 5.Arjun spent ₹48, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
6. 6.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
7. 7.Sara spent ₹9, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
8. 8.50% of a number is 179. What is the number?
9. 9.120 is 30% of ?
10. 10.Dev spent ₹78, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
11. 11.48 is 50% of ?
12. 12.Riya spent ₹47, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
13. 13.101 is 50% of ?
14. 14.5% of a number is 2. What is the number?
15. 15.Isha spent ₹33, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
16. 16.Arjun spent ₹18, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
17. 17.Aarav spent ₹51, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
18. 18.55 is 25% of ?
19. 19.Arjun spent ₹144, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
20. 20.Kabir spent ₹77, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
21. 21.140 is 40% of ?
22. 22.1 is 5% of ?
23. 23.30% of a number is 111. What is the number?
24. 24.10% of a number is 5. What is the number?
25. 25.82 is 25% of ?
26. 26.30% of a number is 33. What is the number?
27. 27.39 is 10% of ?
28. 28.94 is 25% of ?
29. 29.40% of a number is 144. What is the number?
30. 30.80% of a number is 16. What is the number?
31. 31.Rohan spent ₹33, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
32. 32.50% of a number is 152. What is the number?
33. 33.25% of a number is 52. What is the number?
34. 34.82 is 50% of ?
35. 35.135 is 60% of ?
36. 36.23 is 50% of ?
37. 37.Ishaan spent ₹13, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
38. 38.320 is 80% of ?
39. 39.12% of a number is 42. What is the number?
40. 40.Diya spent ₹3, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?

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