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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 319 · 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. 1.25% of a number is 28. What is the number?
  2. 2.76 is 25% of ?
  3. 3.20% of a number is 73. What is the number?
  4. 4.Aarav spent ₹88, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.25% of a number is 93. What is the number?
  6. 6.260 is 80% of ?
  7. 7.111 is 50% of ?
  8. 8.Dev spent ₹50, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  9. 9.15% of a number is 18. What is the number?
  10. 10.15% of a number is 36. What is the number?
  11. 11.Arjun spent ₹94, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.21 is 50% of ?
  13. 13.30% of a number is 57. What is the number?
  14. 14.Diya spent ₹38, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  15. 15.Diya spent ₹46, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.40% of a number is 126. What is the number?
  17. 17.Anaya spent ₹172, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  18. 18.174 is 75% of ?
  19. 19.Kabir spent ₹54, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  20. 20.25% of a number is 51. What is the number?
  21. 21.Aarav spent ₹39, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.25% of a number is 44. What is the number?
  23. 23.60% of a number is 150. What is the number?
  24. 24.12% of a number is 30. What is the number?
  25. 25.30% of a number is 114. What is the number?
  26. 26.69 is 30% of ?
  27. 27.50% of a number is 157. What is the number?
  28. 28.8 is 80% of ?
  29. 29.90 is 30% of ?
  30. 30.Isha spent ₹3, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  31. 31.Meera spent ₹3, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.Meera spent ₹76, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.Dev spent ₹114, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  34. 34.110 is 40% of ?
  35. 35.40% of a number is 50. What is the number?
  36. 36.60% of a number is 180. What is the number?
  37. 37.50% of a number is 37. What is the number?
  38. 38.92 is 50% of ?
  39. 39.80% of a number is 288. What is the number?
  40. 40.Isha spent ₹11, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?

Answer key

  1. 112
  2. 304
  3. 365
  4. 352
  5. 372
  6. 325
  7. 222
  8. 125
  9. 120
  10. 240
  11. 188
  12. 42
  13. 190
  14. 380
  15. 184
  16. 315
  17. 215
  18. 232
  19. 180
  20. 204
  21. 260
  22. 176
  23. 250
  24. 250
  25. 380
  26. 230
  27. 314
  28. 10
  29. 300
  30. 30
  31. 60
  32. 304
  33. 228
  34. 275
  35. 125
  36. 300
  37. 74
  38. 184
  39. 360
  40. 110

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