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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 266 · 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. 1.54 is 30% of ?
  2. 2.Ishaan spent ₹27, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  3. 3.Meera spent ₹20, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.9 is 12% of ?
  5. 5.39 is 75% of ?
  6. 6.66 is 20% of ?
  7. 7.Arjun spent ₹52, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  8. 8.Sara spent ₹34, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.Meera spent ₹15, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.5% of a number is 19. What is the number?
  11. 11.Diya spent ₹16, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  12. 12.10% of a number is 19. What is the number?
  13. 13.12% of a number is 12. What is the number?
  14. 14.30% of a number is 15. What is the number?
  15. 15.113 is 50% of ?
  16. 16.102 is 60% of ?
  17. 17.10% of a number is 13. What is the number?
  18. 18.38 is 40% of ?
  19. 19.80% of a number is 208. What is the number?
  20. 20.42 is 75% of ?
  21. 21.141 is 60% of ?
  22. 22.20% of a number is 34. What is the number?
  23. 23.69 is 60% of ?
  24. 24.50% of a number is 195. What is the number?
  25. 25.5% of a number is 14. What is the number?
  26. 26.3 is 5% of ?
  27. 27.15% of a number is 39. What is the number?
  28. 28.Diya spent ₹45, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.20% of a number is 64. What is the number?
  30. 30.Dev spent ₹2, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.252 is 80% of ?
  32. 32.20% of a number is 78. What is the number?
  33. 33.60% of a number is 144. What is the number?
  34. 34.Anaya spent ₹27, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.30% of a number is 45. What is the number?
  36. 36.10% of a number is 29. What is the number?
  37. 37.147 is 60% of ?
  38. 38.Riya spent ₹246, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  39. 39.25% of a number is 82. What is the number?
  40. 40.Meera spent ₹3, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 180
  2. 90
  3. 50
  4. 75
  5. 52
  6. 330
  7. 65
  8. 68
  9. 60
  10. 380
  11. 160
  12. 190
  13. 100
  14. 50
  15. 226
  16. 170
  17. 130
  18. 95
  19. 260
  20. 56
  21. 235
  22. 170
  23. 115
  24. 390
  25. 280
  26. 60
  27. 260
  28. 150
  29. 320
  30. 8
  31. 315
  32. 390
  33. 240
  34. 90
  35. 150
  36. 290
  37. 245
  38. 328
  39. 328
  40. 20

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