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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 666 · 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.Meera spent ₹39, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.20% of a number is 77. What is the number?
  3. 3.15% of a number is 9. What is the number?
  4. 4.75% of a number is 162. What is the number?
  5. 5.Diya spent ₹36, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  6. 6.18 is 25% of ?
  7. 7.Dev spent ₹159, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  8. 8.98 is 25% of ?
  9. 9.5% of a number is 1. What is the number?
  10. 10.122 is 50% of ?
  11. 11.Isha spent ₹128, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  12. 12.52 is 80% of ?
  13. 13.12% of a number is 21. What is the number?
  14. 14.12 is 15% of ?
  15. 15.Aarav spent ₹48, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.Kabir spent ₹13, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  17. 17.8 is 5% of ?
  18. 18.60% of a number is 87. What is the number?
  19. 19.164 is 80% of ?
  20. 20.54 is 15% of ?
  21. 21.39 is 15% of ?
  22. 22.12% of a number is 15. What is the number?
  23. 23.Kabir spent ₹16, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.Kabir spent ₹204, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.30% of a number is 54. What is the number?
  26. 26.114 is 60% of ?
  27. 27.39 is 12% of ?
  28. 28.5% of a number is 2. What is the number?
  29. 29.Riya spent ₹15, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  30. 30.5% of a number is 6. What is the number?
  31. 31.75% of a number is 231. What is the number?
  32. 32.Meera spent ₹40, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.Isha spent ₹38, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  34. 34.30% of a number is 84. What is the number?
  35. 35.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.31 is 20% of ?
  37. 37.Kabir spent ₹128, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  38. 38.Meera spent ₹140, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  39. 39.15 is 10% of ?
  40. 40.21 is 15% of ?

Answer key

  1. 390
  2. 385
  3. 60
  4. 216
  5. 240
  6. 72
  7. 318
  8. 392
  9. 20
  10. 244
  11. 320
  12. 65
  13. 175
  14. 80
  15. 160
  16. 260
  17. 160
  18. 145
  19. 205
  20. 360
  21. 260
  22. 125
  23. 320
  24. 255
  25. 180
  26. 190
  27. 325
  28. 40
  29. 100
  30. 120
  31. 308
  32. 50
  33. 380
  34. 280
  35. 350
  36. 155
  37. 256
  38. 175
  39. 150
  40. 140

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