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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 20 · 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. 1.50% of a number is 82. What is the number?
  2. 2.33 is 15% of ?
  3. 3.12% of a number is 27. What is the number?
  4. 4.9 is 10% of ?
  5. 5.49 is 25% of ?
  6. 6.84 is 30% of ?
  7. 7.30% of a number is 33. What is the number?
  8. 8.60% of a number is 162. What is the number?
  9. 9.12 is 15% of ?
  10. 10.312 is 80% of ?
  11. 11.80% of a number is 204. What is the number?
  12. 12.Isha spent ₹75, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  13. 13.Ishaan spent ₹8, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  14. 14.Dev spent ₹76, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  15. 15.Arjun spent ₹134, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  16. 16.Ishaan spent ₹42, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.1 is 10% of ?
  18. 18.Isha spent ₹19, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  19. 19.60% of a number is 120. What is the number?
  20. 20.54 is 25% of ?
  21. 21.78 is 30% of ?
  22. 22.25% of a number is 100. What is the number?
  23. 23.Kabir spent ₹26, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.Sara spent ₹4, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  25. 25.Anaya spent ₹20, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.12% of a number is 33. What is the number?
  27. 27.5% of a number is 19. What is the number?
  28. 28.Ishaan spent ₹113, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  29. 29.80% of a number is 192. What is the number?
  30. 30.Isha spent ₹61, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  31. 31.137 is 50% of ?
  32. 32.16 is 5% of ?
  33. 33.5% of a number is 17. What is the number?
  34. 34.Anaya spent ₹42, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.219 is 60% of ?
  36. 36.12 is 20% of ?
  37. 37.Arjun spent ₹84, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.10% of a number is 16. What is the number?
  39. 39.59 is 20% of ?
  40. 40.30% of a number is 81. What is the number?

Answer key

  1. 164
  2. 220
  3. 225
  4. 90
  5. 196
  6. 280
  7. 110
  8. 270
  9. 80
  10. 390
  11. 255
  12. 250
  13. 32
  14. 95
  15. 335
  16. 350
  17. 10
  18. 380
  19. 200
  20. 216
  21. 260
  22. 400
  23. 130
  24. 10
  25. 400
  26. 275
  27. 380
  28. 226
  29. 240
  30. 122
  31. 274
  32. 320
  33. 340
  34. 210
  35. 365
  36. 60
  37. 105
  38. 160
  39. 295
  40. 270

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