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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 39 · 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 ₹28, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  2. 2.80 is 40% of ?
  3. 3.40% of a number is 72. What is the number?
  4. 4.Ishaan spent ₹66, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.Kabir spent ₹54, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  6. 6.30% of a number is 99. What is the number?
  7. 7.99 is 60% of ?
  8. 8.40% of a number is 10. What is the number?
  9. 9.Arjun spent ₹17, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  10. 10.195 is 75% of ?
  11. 11.25% of a number is 93. What is the number?
  12. 12.80% of a number is 116. What is the number?
  13. 13.60% of a number is 96. What is the number?
  14. 14.Riya spent ₹58, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.25% of a number is 30. What is the number?
  16. 16.25% of a number is 80. What is the number?
  17. 17.93 is 75% of ?
  18. 18.15% of a number is 6. What is the number?
  19. 19.40% of a number is 52. What is the number?
  20. 20.30 is 10% of ?
  21. 21.5% of a number is 11. What is the number?
  22. 22.33 is 20% of ?
  23. 23.30% of a number is 36. What is the number?
  24. 24.15% of a number is 24. What is the number?
  25. 25.15% of a number is 48. What is the number?
  26. 26.10% of a number is 29. What is the number?
  27. 27.68 is 20% of ?
  28. 28.Meera spent ₹14, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.80% of a number is 148. What is the number?
  30. 30.60% of a number is 159. What is the number?
  31. 31.Meera spent ₹51, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.Aarav spent ₹36, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  33. 33.20% of a number is 4. What is the number?
  34. 34.Kabir spent ₹12, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  35. 35.48 is 15% of ?
  36. 36.30% of a number is 12. What is the number?
  37. 37.Aarav spent ₹42, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  38. 38.320 is 80% of ?
  39. 39.10% of a number is 3. What is the number?
  40. 40.Ishaan spent ₹45, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?

Answer key

  1. 280
  2. 200
  3. 180
  4. 330
  5. 360
  6. 330
  7. 165
  8. 25
  9. 340
  10. 260
  11. 372
  12. 145
  13. 160
  14. 145
  15. 120
  16. 320
  17. 124
  18. 40
  19. 130
  20. 300
  21. 220
  22. 165
  23. 120
  24. 160
  25. 320
  26. 290
  27. 340
  28. 70
  29. 185
  30. 265
  31. 85
  32. 120
  33. 20
  34. 100
  35. 320
  36. 40
  37. 350
  38. 400
  39. 30
  40. 300

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