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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 793 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.25% of a number is 52. What is the number?
  2. 2.47 is 25% of ?
  3. 3.75% of a number is 258. What is the number?
  4. 4.Riya spent ₹19, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  5. 5.80% of a number is 148. What is the number?
  6. 6.75% of a number is 3. What is the number?
  7. 7.25% of a number is 88. What is the number?
  8. 8.Meera spent ₹2, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.75% of a number is 198. What is the number?
  10. 10.30% of a number is 93. What is the number?
  11. 11.Meera spent ₹70, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.12% of a number is 48. What is the number?
  13. 13.Isha spent ₹6, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  14. 14.99 is 50% of ?
  15. 15.21 is 15% of ?
  16. 16.16 is 5% of ?
  17. 17.70 is 40% of ?
  18. 18.18 is 5% of ?
  19. 19.25% of a number is 83. What is the number?
  20. 20.224 is 80% of ?
  21. 21.Anaya spent ₹7, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.57 is 60% of ?
  23. 23.99 is 75% of ?
  24. 24.Riya spent ₹8, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  25. 25.75% of a number is 153. What is the number?
  26. 26.12 is 12% of ?
  27. 27.10% of a number is 13. What is the number?
  28. 28.10% of a number is 14. What is the number?
  29. 29.80% of a number is 248. What is the number?
  30. 30.10% of a number is 17. What is the number?
  31. 31.Isha spent ₹268, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.60% of a number is 6. What is the number?
  33. 33.30 is 15% of ?
  34. 34.20% of a number is 70. What is the number?
  35. 35.50% of a number is 37. What is the number?
  36. 36.126 is 60% of ?
  37. 37.49 is 20% of ?
  38. 38.50% of a number is 152. What is the number?
  39. 39.124 is 50% of ?
  40. 40.Kabir spent ₹273, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 208
  2. 188
  3. 344
  4. 380
  5. 185
  6. 4
  7. 352
  8. 40
  9. 264
  10. 310
  11. 350
  12. 400
  13. 20
  14. 198
  15. 140
  16. 320
  17. 175
  18. 360
  19. 332
  20. 280
  21. 28
  22. 95
  23. 132
  24. 10
  25. 204
  26. 100
  27. 130
  28. 140
  29. 310
  30. 170
  31. 335
  32. 10
  33. 200
  34. 350
  35. 74
  36. 210
  37. 245
  38. 304
  39. 248
  40. 364

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