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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 249 · 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. 1.44 is 25% of ?
  2. 2.Ishaan spent ₹48, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  3. 3.25% of a number is 48. What is the number?
  4. 4.10% of a number is 24. What is the number?
  5. 5.89 is 50% of ?
  6. 6.Kabir spent ₹30, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.20% of a number is 24. What is the number?
  8. 8.30% of a number is 66. What is the number?
  9. 9.25 is 20% of ?
  10. 10.75% of a number is 39. What is the number?
  11. 11.Kabir spent ₹12, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  12. 12.Diya spent ₹12, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.14 is 10% of ?
  14. 14.273 is 75% of ?
  15. 15.25% of a number is 73. What is the number?
  16. 16.12 is 12% of ?
  17. 17.80% of a number is 228. What is the number?
  18. 18.Dev spent ₹5, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.25% of a number is 33. What is the number?
  20. 20.Meera spent ₹43, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.150 is 75% of ?
  22. 22.Ishaan spent ₹36, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  23. 23.Riya spent ₹51, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.80% of a number is 112. What is the number?
  25. 25.80% of a number is 164. What is the number?
  26. 26.10% of a number is 10. What is the number?
  27. 27.30% of a number is 3. What is the number?
  28. 28.3 is 12% of ?
  29. 29.50% of a number is 92. What is the number?
  30. 30.168 is 60% of ?
  31. 31.28 is 25% of ?
  32. 32.Anaya spent ₹64, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.30 is 60% of ?
  34. 34.Dev spent ₹3, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  35. 35.150 is 40% of ?
  36. 36.12% of a number is 39. What is the number?
  37. 37.219 is 60% of ?
  38. 38.42 is 15% of ?
  39. 39.45 is 15% of ?
  40. 40.Arjun spent ₹15, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 176
  2. 60
  3. 192
  4. 240
  5. 178
  6. 250
  7. 120
  8. 220
  9. 125
  10. 52
  11. 100
  12. 80
  13. 140
  14. 364
  15. 292
  16. 100
  17. 285
  18. 50
  19. 132
  20. 215
  21. 200
  22. 300
  23. 340
  24. 140
  25. 205
  26. 100
  27. 10
  28. 25
  29. 184
  30. 280
  31. 112
  32. 256
  33. 50
  34. 10
  35. 375
  36. 325
  37. 365
  38. 280
  39. 300
  40. 100

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