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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 762 · 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. 1.20 is 5% of ?
  2. 2.50% of a number is 28. What is the number?
  3. 3.Anaya spent ₹3, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  4. 4.12 is 30% of ?
  5. 5.Diya spent ₹38, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  6. 6.50% of a number is 29. What is the number?
  7. 7.183 is 60% of ?
  8. 8.1 is 25% of ?
  9. 9.57 is 60% of ?
  10. 10.27 is 10% of ?
  11. 11.Arjun spent ₹9, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.25% of a number is 57. What is the number?
  13. 13.11 is 10% of ?
  14. 14.Anaya spent ₹27, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  15. 15.44 is 40% of ?
  16. 16.39 is 60% of ?
  17. 17.20% of a number is 74. What is the number?
  18. 18.15% of a number is 54. What is the number?
  19. 19.Ishaan spent ₹96, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  20. 20.Riya spent ₹30, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  21. 21.Anaya spent ₹90, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.31 is 50% of ?
  23. 23.30 is 15% of ?
  24. 24.219 is 75% of ?
  25. 25.5% of a number is 19. What is the number?
  26. 26.24 is 15% of ?
  27. 27.25% of a number is 95. What is the number?
  28. 28.52 is 20% of ?
  29. 29.50% of a number is 27. What is the number?
  30. 30.Anaya spent ₹36, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  31. 31.60% of a number is 66. What is the number?
  32. 32.6 is 12% of ?
  33. 33.192 is 50% of ?
  34. 34.80% of a number is 208. What is the number?
  35. 35.80% of a number is 156. What is the number?
  36. 36.10% of a number is 4. What is the number?
  37. 37.39 is 20% of ?
  38. 38.126 is 60% of ?
  39. 39.75% of a number is 171. What is the number?
  40. 40.Isha spent ₹20, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?

Answer key

  1. 400
  2. 56
  3. 25
  4. 40
  5. 152
  6. 58
  7. 305
  8. 4
  9. 95
  10. 270
  11. 36
  12. 228
  13. 110
  14. 270
  15. 110
  16. 65
  17. 370
  18. 360
  19. 160
  20. 250
  21. 300
  22. 62
  23. 200
  24. 292
  25. 380
  26. 160
  27. 380
  28. 260
  29. 54
  30. 300
  31. 110
  32. 50
  33. 384
  34. 260
  35. 195
  36. 40
  37. 195
  38. 210
  39. 228
  40. 80

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