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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 441 · 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.Kabir spent ₹11, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.50% of a number is 196. What is the number?
  3. 3.95 is 50% of ?
  4. 4.12% of a number is 15. What is the number?
  5. 5.Arjun spent ₹17, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  6. 6.Kabir spent ₹69, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.Riya spent ₹26, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.1 is 25% of ?
  9. 9.75% of a number is 267. What is the number?
  10. 10.Ishaan spent ₹4, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.Arjun spent ₹10, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.123 is 50% of ?
  13. 13.25% of a number is 79. What is the number?
  14. 14.50% of a number is 125. What is the number?
  15. 15.Riya spent ₹51, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  16. 16.Riya spent ₹133, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  17. 17.12% of a number is 21. What is the number?
  18. 18.199 is 50% of ?
  19. 19.Riya spent ₹6, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  20. 20.87 is 25% of ?
  21. 21.9 is 12% of ?
  22. 22.62 is 50% of ?
  23. 23.50% of a number is 129. What is the number?
  24. 24.50% of a number is 151. What is the number?
  25. 25.60% of a number is 123. What is the number?
  26. 26.5% of a number is 9. What is the number?
  27. 27.Kabir spent ₹36, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.75% of a number is 102. What is the number?
  29. 29.25% of a number is 18. What is the number?
  30. 30.25% of a number is 62. What is the number?
  31. 31.75% of a number is 51. What is the number?
  32. 32.Anaya spent ₹144, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.35 is 10% of ?
  34. 34.Rohan spent ₹66, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  35. 35.Dev spent ₹3, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  36. 36.10% of a number is 11. What is the number?
  37. 37.17 is 5% of ?
  38. 38.94 is 40% of ?
  39. 39.Kabir spent ₹65, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.48 is 15% of ?

Answer key

  1. 220
  2. 392
  3. 190
  4. 125
  5. 340
  6. 115
  7. 260
  8. 4
  9. 356
  10. 80
  11. 25
  12. 246
  13. 316
  14. 250
  15. 102
  16. 266
  17. 175
  18. 398
  19. 50
  20. 348
  21. 75
  22. 124
  23. 258
  24. 302
  25. 205
  26. 180
  27. 240
  28. 136
  29. 72
  30. 248
  31. 68
  32. 192
  33. 350
  34. 330
  35. 60
  36. 110
  37. 340
  38. 235
  39. 325
  40. 320

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