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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 173 · 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. 1.80% of a number is 204. What is the number?
  2. 2.75% of a number is 96. What is the number?
  3. 3.Anaya spent ₹294, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  4. 4.Kabir spent ₹3, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  5. 5.60% of a number is 168. What is the number?
  6. 6.Riya spent ₹30, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.Rohan spent ₹57, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.Isha spent ₹1, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.Kabir spent ₹33, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.75% of a number is 63. What is the number?
  11. 11.120 is 30% of ?
  12. 12.Kabir spent ₹26, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.67 is 50% of ?
  14. 14.75% of a number is 87. What is the number?
  15. 15.Riya spent ₹49, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  16. 16.88 is 40% of ?
  17. 17.5 is 20% of ?
  18. 18.Kabir spent ₹46, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  19. 19.30% of a number is 42. What is the number?
  20. 20.48 is 15% of ?
  21. 21.Aarav spent ₹36, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Aarav spent ₹19, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  23. 23.Arjun spent ₹42, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  24. 24.12% of a number is 15. What is the number?
  25. 25.46 is 40% of ?
  26. 26.Anaya spent ₹8, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.Kabir spent ₹156, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.17 is 20% of ?
  29. 29.5% of a number is 9. What is the number?
  30. 30.168 is 75% of ?
  31. 31.20% of a number is 80. What is the number?
  32. 32.65 is 20% of ?
  33. 33.20% of a number is 23. What is the number?
  34. 34.28 is 20% of ?
  35. 35.15% of a number is 48. What is the number?
  36. 36.Dev spent ₹87, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  37. 37.Arjun spent ₹47, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.11 is 20% of ?
  39. 39.Arjun spent ₹57, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  40. 40.Dev spent ₹90, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 255
  2. 128
  3. 392
  4. 15
  5. 280
  6. 250
  7. 95
  8. 10
  9. 275
  10. 84
  11. 400
  12. 260
  13. 134
  14. 116
  15. 245
  16. 220
  17. 25
  18. 115
  19. 140
  20. 320
  21. 240
  22. 380
  23. 140
  24. 125
  25. 115
  26. 80
  27. 260
  28. 85
  29. 180
  30. 224
  31. 400
  32. 325
  33. 115
  34. 140
  35. 320
  36. 290
  37. 235
  38. 55
  39. 190
  40. 300

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