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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 293 · 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.Isha spent ₹6, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.56 is 40% of ?
  3. 3.Anaya spent ₹126, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  4. 4.93 is 25% of ?
  5. 5.104 is 40% of ?
  6. 6.75% of a number is 237. What is the number?
  7. 7.60 is 15% of ?
  8. 8.Diya spent ₹8, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  9. 9.30% of a number is 45. What is the number?
  10. 10.40% of a number is 126. What is the number?
  11. 11.6 is 10% of ?
  12. 12.27 is 10% of ?
  13. 13.75% of a number is 84. What is the number?
  14. 14.48 is 12% of ?
  15. 15.14 is 20% of ?
  16. 16.Meera spent ₹9, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.Riya spent ₹60, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.Anaya spent ₹32, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  19. 19.Meera spent ₹312, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.33 is 30% of ?
  21. 21.Ishaan spent ₹200, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  22. 22.15% of a number is 21. What is the number?
  23. 23.15% of a number is 45. What is the number?
  24. 24.Rohan spent ₹30, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  25. 25.148 is 80% of ?
  26. 26.Kabir spent ₹26, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.Meera spent ₹7, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.60% of a number is 138. What is the number?
  29. 29.25% of a number is 67. What is the number?
  30. 30.10% of a number is 20. What is the number?
  31. 31.20% of a number is 77. What is the number?
  32. 32.5% of a number is 17. What is the number?
  33. 33.Rohan spent ₹2, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  34. 34.36 is 12% of ?
  35. 35.Anaya spent ₹123, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.12% of a number is 39. What is the number?
  37. 37.24 is 75% of ?
  38. 38.75% of a number is 69. What is the number?
  39. 39.Sara spent ₹110, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  40. 40.30% of a number is 87. What is the number?

Answer key

  1. 15
  2. 140
  3. 168
  4. 372
  5. 260
  6. 316
  7. 400
  8. 16
  9. 150
  10. 315
  11. 60
  12. 270
  13. 112
  14. 400
  15. 70
  16. 45
  17. 400
  18. 160
  19. 390
  20. 110
  21. 400
  22. 140
  23. 300
  24. 100
  25. 185
  26. 130
  27. 140
  28. 230
  29. 268
  30. 200
  31. 385
  32. 340
  33. 40
  34. 300
  35. 164
  36. 325
  37. 32
  38. 92
  39. 275
  40. 290

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