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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 111 · 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.Rohan spent ₹20, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  2. 2.80% of a number is 32. What is the number?
  3. 3.40% of a number is 26. What is the number?
  4. 4.60% of a number is 189. What is the number?
  5. 5.5% of a number is 17. What is the number?
  6. 6.Anaya spent ₹60, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.188 is 80% of ?
  8. 8.Ishaan spent ₹5, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.30% of a number is 33. What is the number?
  10. 10.20% of a number is 47. What is the number?
  11. 11.58 is 25% of ?
  12. 12.68 is 20% of ?
  13. 13.75% of a number is 300. What is the number?
  14. 14.30% of a number is 87. What is the number?
  15. 15.Diya spent ₹15, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.30% of a number is 21. What is the number?
  17. 17.Arjun spent ₹36, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  18. 18.60% of a number is 180. What is the number?
  19. 19.5% of a number is 15. What is the number?
  20. 20.50% of a number is 70. What is the number?
  21. 21.12% of a number is 48. What is the number?
  22. 22.Kabir spent ₹8, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  23. 23.123 is 50% of ?
  24. 24.5% of a number is 3. What is the number?
  25. 25.50% of a number is 23. What is the number?
  26. 26.11 is 10% of ?
  27. 27.15% of a number is 15. What is the number?
  28. 28.60% of a number is 168. What is the number?
  29. 29.15% of a number is 60. What is the number?
  30. 30.80% of a number is 192. What is the number?
  31. 31.Diya spent ₹52, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  32. 32.4 is 20% of ?
  33. 33.3 is 60% of ?
  34. 34.Sara spent ₹7, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  35. 35.Anaya spent ₹76, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.Anaya spent ₹3, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  37. 37.25% of a number is 98. What is the number?
  38. 38.60% of a number is 186. What is the number?
  39. 39.Ishaan spent ₹54, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.5% of a number is 19. What is the number?

Answer key

  1. 50
  2. 40
  3. 65
  4. 315
  5. 340
  6. 400
  7. 235
  8. 100
  9. 110
  10. 235
  11. 232
  12. 340
  13. 400
  14. 290
  15. 100
  16. 70
  17. 360
  18. 300
  19. 300
  20. 140
  21. 400
  22. 80
  23. 246
  24. 60
  25. 46
  26. 110
  27. 100
  28. 280
  29. 400
  30. 240
  31. 65
  32. 20
  33. 5
  34. 28
  35. 190
  36. 25
  37. 392
  38. 310
  39. 216
  40. 380

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