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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 603 · 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. 1.15% of a number is 3. What is the number?
  2. 2.70 is 40% of ?
  3. 3.Ishaan spent ₹15, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  4. 4.75% of a number is 9. What is the number?
  5. 5.Kabir spent ₹4, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  6. 6.5% of a number is 17. What is the number?
  7. 7.60% of a number is 198. What is the number?
  8. 8.Rohan spent ₹156, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  9. 9.50% of a number is 23. What is the number?
  10. 10.Kabir spent ₹177, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.3 is 30% of ?
  12. 12.Anaya spent ₹15, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  13. 13.21 is 30% of ?
  14. 14.20% of a number is 44. What is the number?
  15. 15.25% of a number is 14. What is the number?
  16. 16.30% of a number is 96. What is the number?
  17. 17.58 is 50% of ?
  18. 18.20% of a number is 56. What is the number?
  19. 19.140 is 40% of ?
  20. 20.12 is 10% of ?
  21. 21.Isha spent ₹47, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  22. 22.Meera spent ₹179, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.12 is 15% of ?
  24. 24.Ishaan spent ₹36, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  25. 25.Rohan spent ₹20, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  26. 26.12% of a number is 36. What is the number?
  27. 27.Ishaan spent ₹123, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  28. 28.53 is 25% of ?
  29. 29.9 is 75% of ?
  30. 30.75% of a number is 93. What is the number?
  31. 31.10% of a number is 36. What is the number?
  32. 32.56 is 25% of ?
  33. 33.12% of a number is 3. What is the number?
  34. 34.Aarav spent ₹150, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  35. 35.60% of a number is 210. What is the number?
  36. 36.Kabir spent ₹52, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  37. 37.17 is 5% of ?
  38. 38.10% of a number is 12. What is the number?
  39. 39.Aarav spent ₹67, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.20% of a number is 16. What is the number?

Answer key

  1. 20
  2. 175
  3. 300
  4. 12
  5. 80
  6. 340
  7. 330
  8. 260
  9. 46
  10. 354
  11. 10
  12. 300
  13. 70
  14. 220
  15. 56
  16. 320
  17. 116
  18. 280
  19. 350
  20. 120
  21. 94
  22. 358
  23. 80
  24. 60
  25. 400
  26. 300
  27. 164
  28. 212
  29. 12
  30. 124
  31. 360
  32. 224
  33. 25
  34. 250
  35. 350
  36. 130
  37. 340
  38. 120
  39. 335
  40. 80

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage