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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 518 · 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 ₹212, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  2. 2.Aarav spent ₹36, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.Arjun spent ₹61, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  4. 4.10% of a number is 38. What is the number?
  5. 5.15 is 15% of ?
  6. 6.21 is 15% of ?
  7. 7.80% of a number is 84. What is the number?
  8. 8.Isha spent ₹27, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.12% of a number is 9. What is the number?
  10. 10.138 is 40% of ?
  11. 11.Ishaan spent ₹84, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  12. 12.Diya spent ₹69, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.76 is 80% of ?
  14. 14.40% of a number is 78. What is the number?
  15. 15.20% of a number is 17. What is the number?
  16. 16.60 is 25% of ?
  17. 17.Ishaan spent ₹36, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  18. 18.Isha spent ₹9, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  19. 19.24 is 30% of ?
  20. 20.60% of a number is 96. What is the number?
  21. 21.146 is 50% of ?
  22. 22.Arjun spent ₹89, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.50% of a number is 93. What is the number?
  24. 24.Anaya spent ₹3, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  25. 25.Ishaan spent ₹52, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  26. 26.88 is 80% of ?
  27. 27.4 is 5% of ?
  28. 28.15% of a number is 30. What is the number?
  29. 29.Meera spent ₹60, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  30. 30.10% of a number is 1. What is the number?
  31. 31.67 is 20% of ?
  32. 32.96 is 25% of ?
  33. 33.Aarav spent ₹9, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.6 is 5% of ?
  35. 35.50% of a number is 3. What is the number?
  36. 36.25% of a number is 55. What is the number?
  37. 37.33 is 60% of ?
  38. 38.48 is 30% of ?
  39. 39.12 is 30% of ?
  40. 40.15% of a number is 48. What is the number?

Answer key

  1. 265
  2. 72
  3. 244
  4. 380
  5. 100
  6. 140
  7. 105
  8. 45
  9. 75
  10. 345
  11. 280
  12. 230
  13. 95
  14. 195
  15. 85
  16. 240
  17. 120
  18. 180
  19. 80
  20. 160
  21. 292
  22. 356
  23. 186
  24. 30
  25. 260
  26. 110
  27. 80
  28. 200
  29. 75
  30. 10
  31. 335
  32. 384
  33. 75
  34. 120
  35. 6
  36. 220
  37. 55
  38. 160
  39. 40
  40. 320

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