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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 634 · 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. 1.40% of a number is 122. What is the number?
  2. 2.50% of a number is 73. What is the number?
  3. 3.Isha spent ₹210, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  4. 4.30% of a number is 81. What is the number?
  5. 5.21 is 20% of ?
  6. 6.80% of a number is 80. What is the number?
  7. 7.40% of a number is 136. What is the number?
  8. 8.40% of a number is 6. What is the number?
  9. 9.Meera spent ₹59, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.Sara spent ₹48, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  11. 11.1 is 20% of ?
  12. 12.Ishaan spent ₹24, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  13. 13.15% of a number is 60. What is the number?
  14. 14.Isha spent ₹1, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  15. 15.174 is 75% of ?
  16. 16.25% of a number is 22. What is the number?
  17. 17.80% of a number is 4. What is the number?
  18. 18.304 is 80% of ?
  19. 19.42 is 12% of ?
  20. 20.60% of a number is 60. What is the number?
  21. 21.Aarav spent ₹18, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Rohan spent ₹174, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  23. 23.Sara spent ₹16, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  24. 24.6 is 12% of ?
  25. 25.117 is 60% of ?
  26. 26.33 is 12% of ?
  27. 27.12 is 20% of ?
  28. 28.Isha spent ₹35, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  29. 29.Kabir spent ₹165, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  30. 30.Arjun spent ₹63, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  31. 31.10% of a number is 23. What is the number?
  32. 32.117 is 30% of ?
  33. 33.75% of a number is 195. What is the number?
  34. 34.60% of a number is 153. What is the number?
  35. 35.12% of a number is 6. What is the number?
  36. 36.Meera spent ₹99, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  37. 37.20% of a number is 36. What is the number?
  38. 38.5% of a number is 7. What is the number?
  39. 39.84 is 80% of ?
  40. 40.Riya spent ₹15, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 305
  2. 146
  3. 350
  4. 270
  5. 105
  6. 100
  7. 340
  8. 15
  9. 295
  10. 160
  11. 5
  12. 200
  13. 400
  14. 5
  15. 232
  16. 88
  17. 5
  18. 380
  19. 350
  20. 100
  21. 180
  22. 290
  23. 20
  24. 50
  25. 195
  26. 275
  27. 60
  28. 175
  29. 220
  30. 252
  31. 230
  32. 390
  33. 260
  34. 255
  35. 50
  36. 396
  37. 180
  38. 140
  39. 105
  40. 150

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage