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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 974 · 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.Anaya spent ₹28, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.Isha spent ₹94, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.30% of a number is 36. What is the number?
  4. 4.Meera spent ₹21, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  5. 5.82 is 40% of ?
  6. 6.Anaya spent ₹8, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.40% of a number is 92. What is the number?
  8. 8.Isha spent ₹36, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.10% of a number is 35. What is the number?
  10. 10.3 is 15% of ?
  11. 11.80% of a number is 24. What is the number?
  12. 12.60% of a number is 135. What is the number?
  13. 13.21 is 50% of ?
  14. 14.156 is 75% of ?
  15. 15.40% of a number is 86. What is the number?
  16. 16.Riya spent ₹3, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  17. 17.30% of a number is 69. What is the number?
  18. 18.3 is 5% of ?
  19. 19.25% of a number is 33. What is the number?
  20. 20.Arjun spent ₹33, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.12% of a number is 48. What is the number?
  22. 22.Arjun spent ₹16, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.30% of a number is 12. What is the number?
  24. 24.Riya spent ₹74, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  25. 25.Arjun spent ₹60, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.15% of a number is 39. What is the number?
  27. 27.Diya spent ₹87, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.21 is 15% of ?
  29. 29.66 is 50% of ?
  30. 30.5% of a number is 11. What is the number?
  31. 31.Kabir spent ₹108, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  32. 32.216 is 80% of ?
  33. 33.Ishaan spent ₹27, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  34. 34.12% of a number is 36. What is the number?
  35. 35.40% of a number is 58. What is the number?
  36. 36.Aarav spent ₹5, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.50% of a number is 126. What is the number?
  38. 38.30% of a number is 87. What is the number?
  39. 39.Riya spent ₹162, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.50% of a number is 51. What is the number?

Answer key

  1. 35
  2. 235
  3. 120
  4. 140
  5. 205
  6. 160
  7. 230
  8. 120
  9. 350
  10. 20
  11. 30
  12. 225
  13. 42
  14. 208
  15. 215
  16. 30
  17. 230
  18. 60
  19. 132
  20. 220
  21. 400
  22. 40
  23. 40
  24. 185
  25. 300
  26. 260
  27. 348
  28. 140
  29. 132
  30. 220
  31. 270
  32. 270
  33. 90
  34. 300
  35. 145
  36. 25
  37. 252
  38. 290
  39. 270
  40. 102

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