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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 821 · 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.Ishaan spent ₹18, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.50% of a number is 52. What is the number?
  3. 3.114 is 30% of ?
  4. 4.11 is 25% of ?
  5. 5.12% of a number is 21. What is the number?
  6. 6.40% of a number is 8. What is the number?
  7. 7.25% of a number is 37. What is the number?
  8. 8.Riya spent ₹39, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  9. 9.Dev spent ₹13, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  10. 10.30% of a number is 6. What is the number?
  11. 11.45 is 20% of ?
  12. 12.1 is 5% of ?
  13. 13.20% of a number is 8. What is the number?
  14. 14.Meera spent ₹92, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.15% of a number is 24. What is the number?
  16. 16.5% of a number is 14. What is the number?
  17. 17.3 is 15% of ?
  18. 18.40% of a number is 20. What is the number?
  19. 19.27 is 12% of ?
  20. 20.25% of a number is 29. What is the number?
  21. 21.Anaya spent ₹13, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.Ishaan spent ₹256, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  23. 23.Meera spent ₹18, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.50% of a number is 145. What is the number?
  25. 25.5% of a number is 16. What is the number?
  26. 26.106 is 50% of ?
  27. 27.10 is 5% of ?
  28. 28.60% of a number is 138. What is the number?
  29. 29.6 is 5% of ?
  30. 30.Rohan spent ₹7, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  31. 31.25% of a number is 56. What is the number?
  32. 32.15 is 15% of ?
  33. 33.25% of a number is 71. What is the number?
  34. 34.Meera spent ₹225, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  35. 35.30% of a number is 75. What is the number?
  36. 36.75% of a number is 276. What is the number?
  37. 37.Arjun spent ₹150, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.75% of a number is 243. What is the number?
  39. 39.186 is 75% of ?
  40. 40.Kabir spent ₹72, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 120
  2. 104
  3. 380
  4. 44
  5. 175
  6. 20
  7. 148
  8. 130
  9. 52
  10. 20
  11. 225
  12. 20
  13. 40
  14. 184
  15. 160
  16. 280
  17. 20
  18. 50
  19. 225
  20. 116
  21. 260
  22. 320
  23. 180
  24. 290
  25. 320
  26. 212
  27. 200
  28. 230
  29. 120
  30. 28
  31. 224
  32. 100
  33. 284
  34. 375
  35. 250
  36. 368
  37. 250
  38. 324
  39. 248
  40. 144

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