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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 929 · 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 ₹129, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.15% of a number is 39. What is the number?
  3. 3.40% of a number is 132. What is the number?
  4. 4.Sara spent ₹99, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  5. 5.30% of a number is 99. What is the number?
  6. 6.Meera spent ₹19, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.Isha spent ₹58, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  8. 8.12 is 12% of ?
  9. 9.60% of a number is 84. What is the number?
  10. 10.40% of a number is 32. What is the number?
  11. 11.25% of a number is 80. What is the number?
  12. 12.Aarav spent ₹224, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.Anaya spent ₹16, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  14. 14.Diya spent ₹92, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  15. 15.24 is 15% of ?
  16. 16.40% of a number is 50. What is the number?
  17. 17.216 is 60% of ?
  18. 18.50% of a number is 147. What is the number?
  19. 19.10% of a number is 4. What is the number?
  20. 20.Arjun spent ₹21, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.60% of a number is 183. What is the number?
  22. 22.38 is 20% of ?
  23. 23.10% of a number is 9. What is the number?
  24. 24.10% of a number is 13. What is the number?
  25. 25.1 is 25% of ?
  26. 26.22 is 10% of ?
  27. 27.Anaya spent ₹48, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  28. 28.30% of a number is 12. What is the number?
  29. 29.Diya spent ₹15, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  30. 30.Dev spent ₹16, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.Anaya spent ₹94, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  32. 32.50% of a number is 68. What is the number?
  33. 33.112 is 80% of ?
  34. 34.20% of a number is 57. What is the number?
  35. 35.Dev spent ₹6, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  36. 36.75% of a number is 75. What is the number?
  37. 37.Meera spent ₹21, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.15% of a number is 6. What is the number?
  39. 39.30% of a number is 3. What is the number?
  40. 40.25% of a number is 74. What is the number?

Answer key

  1. 215
  2. 260
  3. 330
  4. 165
  5. 330
  6. 380
  7. 290
  8. 100
  9. 140
  10. 80
  11. 320
  12. 280
  13. 320
  14. 184
  15. 160
  16. 125
  17. 360
  18. 294
  19. 40
  20. 70
  21. 305
  22. 190
  23. 90
  24. 130
  25. 4
  26. 220
  27. 60
  28. 40
  29. 125
  30. 320
  31. 235
  32. 136
  33. 140
  34. 285
  35. 8
  36. 100
  37. 175
  38. 40
  39. 10
  40. 296

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