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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 352 · 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.Arjun spent ₹26, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  2. 2.30 is 10% of ?
  3. 3.Arjun spent ₹77, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  4. 4.42 is 15% of ?
  5. 5.5% of a number is 9. What is the number?
  6. 6.30% of a number is 87. What is the number?
  7. 7.25% of a number is 3. What is the number?
  8. 8.80% of a number is 292. What is the number?
  9. 9.50% of a number is 18. What is the number?
  10. 10.25% of a number is 20. What is the number?
  11. 11.Aarav spent ₹51, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  12. 12.60% of a number is 21. What is the number?
  13. 13.30 is 12% of ?
  14. 14.10% of a number is 9. What is the number?
  15. 15.5% of a number is 10. What is the number?
  16. 16.12% of a number is 39. What is the number?
  17. 17.10% of a number is 30. What is the number?
  18. 18.Isha spent ₹54, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  19. 19.Meera spent ₹51, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.35 is 20% of ?
  21. 21.15% of a number is 39. What is the number?
  22. 22.Rohan spent ₹12, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  23. 23.Kabir spent ₹216, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.140 is 40% of ?
  25. 25.15% of a number is 51. What is the number?
  26. 26.5% of a number is 14. What is the number?
  27. 27.20 is 5% of ?
  28. 28.10% of a number is 28. What is the number?
  29. 29.13 is 5% of ?
  30. 30.39 is 15% of ?
  31. 31.31 is 25% of ?
  32. 32.Kabir spent ₹150, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  33. 33.Arjun spent ₹24, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  34. 34.Anaya spent ₹20, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.25% of a number is 93. What is the number?
  36. 36.Rohan spent ₹33, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  37. 37.76 is 80% of ?
  38. 38.12% of a number is 33. What is the number?
  39. 39.75% of a number is 75. What is the number?
  40. 40.80% of a number is 72. What is the number?

Answer key

  1. 130
  2. 300
  3. 154
  4. 280
  5. 180
  6. 290
  7. 12
  8. 365
  9. 36
  10. 80
  11. 340
  12. 35
  13. 250
  14. 90
  15. 200
  16. 325
  17. 300
  18. 360
  19. 85
  20. 175
  21. 260
  22. 24
  23. 270
  24. 350
  25. 340
  26. 280
  27. 400
  28. 280
  29. 260
  30. 260
  31. 124
  32. 250
  33. 200
  34. 25
  35. 372
  36. 55
  37. 95
  38. 275
  39. 100
  40. 90

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