Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 579 · 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. 1.219 is 75% of ?
2. 2.Anaya spent ₹16, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
3. 3.Isha spent ₹42, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
4. 4.3 is 75% of ?
5. 5.Kabir spent ₹83, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
6. 6.Riya spent ₹64, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
7. 7.31 is 25% of ?
8. 8.Kabir spent ₹10, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
9. 9.84 is 25% of ?
10. 10.12% of a number is 42. What is the number?
11. 11.20% of a number is 47. What is the number?
12. 12.80% of a number is 60. What is the number?
13. 13.Dev spent ₹6, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
14. 14.12 is 10% of ?
15. 15.25% of a number is 7. What is the number?
16. 16.27 is 15% of ?
17. 17.Rohan spent ₹5, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
18. 18.Aarav spent ₹33, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
19. 19.16 is 40% of ?
20. 20.Riya spent ₹47, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
21. 21.116 is 50% of ?
22. 22.3 is 12% of ?
23. 23.80% of a number is 28. What is the number?
24. 24.42 is 30% of ?
25. 25.60% of a number is 186. What is the number?
26. 26.78 is 25% of ?
27. 27.25% of a number is 61. What is the number?
28. 28.20% of a number is 79. What is the number?
29. 29.5 is 5% of ?
30. 30.122 is 40% of ?
31. 31.Anaya spent ₹25, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
32. 32.40% of a number is 64. What is the number?
33. 33.100 is 80% of ?
34. 34.Ishaan spent ₹147, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
35. 35.11 is 5% of ?
36. 36.25% of a number is 92. What is the number?
37. 37.10% of a number is 7. What is the number?
38. 38.Riya spent ₹9, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
39. 39.Dev spent ₹141, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
40. 40.6 is 15% of ?

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