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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 606 · 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 ₹14, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.30% of a number is 60. What is the number?
  3. 3.10% of a number is 26. What is the number?
  4. 4.80% of a number is 160. What is the number?
  5. 5.39 is 15% of ?
  6. 6.20% of a number is 73. What is the number?
  7. 7.Riya spent ₹4, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.41 is 25% of ?
  9. 9.40% of a number is 102. What is the number?
  10. 10.9 is 20% of ?
  11. 11.Aarav spent ₹150, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  12. 12.10% of a number is 15. What is the number?
  13. 13.12% of a number is 12. What is the number?
  14. 14.80% of a number is 280. What is the number?
  15. 15.Anaya spent ₹42, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  16. 16.33 is 12% of ?
  17. 17.48 is 40% of ?
  18. 18.10% of a number is 40. What is the number?
  19. 19.60% of a number is 12. What is the number?
  20. 20.Ishaan spent ₹44, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  21. 21.Kabir spent ₹12, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  22. 22.Aarav spent ₹105, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  23. 23.Dev spent ₹45, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  24. 24.18 is 15% of ?
  25. 25.25% of a number is 57. What is the number?
  26. 26.72 is 25% of ?
  27. 27.Isha spent ₹62, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.30% of a number is 45. What is the number?
  29. 29.10% of a number is 11. What is the number?
  30. 30.Aarav spent ₹6, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  31. 31.25% of a number is 65. What is the number?
  32. 32.15% of a number is 15. What is the number?
  33. 33.Diya spent ₹41, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  34. 34.2 is 40% of ?
  35. 35.Diya spent ₹27, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.Ishaan spent ₹11, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  37. 37.110 is 40% of ?
  38. 38.80% of a number is 196. What is the number?
  39. 39.5% of a number is 13. What is the number?
  40. 40.Dev spent ₹10, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 280
  2. 200
  3. 260
  4. 200
  5. 260
  6. 365
  7. 40
  8. 164
  9. 255
  10. 45
  11. 200
  12. 150
  13. 100
  14. 350
  15. 84
  16. 275
  17. 120
  18. 400
  19. 20
  20. 55
  21. 80
  22. 175
  23. 225
  24. 120
  25. 228
  26. 288
  27. 310
  28. 150
  29. 110
  30. 40
  31. 260
  32. 100
  33. 164
  34. 5
  35. 45
  36. 55
  37. 275
  38. 245
  39. 260
  40. 20

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