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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 213 · 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.Anaya spent ₹240, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.1 is 10% of ?
  3. 3.80% of a number is 52. What is the number?
  4. 4.80% of a number is 24. What is the number?
  5. 5.69 is 20% of ?
  6. 6.5% of a number is 1. What is the number?
  7. 7.Ishaan spent ₹129, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  8. 8.8 is 20% of ?
  9. 9.Anaya spent ₹9, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.Isha spent ₹12, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  11. 11.Isha spent ₹99, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  12. 12.30% of a number is 36. What is the number?
  13. 13.60% of a number is 132. What is the number?
  14. 14.15% of a number is 6. What is the number?
  15. 15.40% of a number is 30. What is the number?
  16. 16.25% of a number is 97. What is the number?
  17. 17.Dev spent ₹60, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  18. 18.30% of a number is 24. What is the number?
  19. 19.Aarav spent ₹171, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  20. 20.Sara spent ₹57, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  21. 21.9 is 15% of ?
  22. 22.111 is 75% of ?
  23. 23.60% of a number is 30. What is the number?
  24. 24.75% of a number is 135. What is the number?
  25. 25.Ishaan spent ₹84, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  26. 26.40% of a number is 116. What is the number?
  27. 27.150 is 50% of ?
  28. 28.Meera spent ₹39, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.102 is 40% of ?
  30. 30.50% of a number is 100. What is the number?
  31. 31.Diya spent ₹27, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  32. 32.Anaya spent ₹30, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.28 is 20% of ?
  34. 34.66 is 60% of ?
  35. 35.Kabir spent ₹30, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.50% of a number is 103. What is the number?
  37. 37.30 is 15% of ?
  38. 38.Aarav spent ₹3, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.Anaya spent ₹92, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.22 is 20% of ?

Answer key

  1. 320
  2. 10
  3. 65
  4. 30
  5. 345
  6. 20
  7. 172
  8. 40
  9. 75
  10. 30
  11. 396
  12. 120
  13. 220
  14. 40
  15. 75
  16. 388
  17. 80
  18. 80
  19. 285
  20. 380
  21. 60
  22. 148
  23. 50
  24. 180
  25. 280
  26. 290
  27. 300
  28. 390
  29. 255
  30. 200
  31. 225
  32. 200
  33. 140
  34. 110
  35. 200
  36. 206
  37. 200
  38. 20
  39. 115
  40. 110

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