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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 914 · 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 ₹138, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.30% of a number is 120. What is the number?
  3. 3.Sara spent ₹17, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  4. 4.12% of a number is 45. What is the number?
  5. 5.10% of a number is 24. What is the number?
  6. 6.10% of a number is 15. What is the number?
  7. 7.35 is 10% of ?
  8. 8.10% of a number is 1. What is the number?
  9. 9.60% of a number is 6. What is the number?
  10. 10.39 is 25% of ?
  11. 11.40% of a number is 44. What is the number?
  12. 12.3 is 15% of ?
  13. 13.Riya spent ₹48, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  14. 14.Sara spent ₹88, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  15. 15.6 is 25% of ?
  16. 16.Aarav spent ₹179, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.80% of a number is 16. What is the number?
  18. 18.Kabir spent ₹135, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  19. 19.60% of a number is 57. What is the number?
  20. 20.72 is 20% of ?
  21. 21.12 is 12% of ?
  22. 22.Diya spent ₹12, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.Riya spent ₹268, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.25% of a number is 79. What is the number?
  25. 25.Diya spent ₹73, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  26. 26.240 is 75% of ?
  27. 27.80% of a number is 172. What is the number?
  28. 28.20% of a number is 16. What is the number?
  29. 29.Rohan spent ₹38, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.Meera spent ₹19, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  31. 31.6 is 10% of ?
  32. 32.78 is 20% of ?
  33. 33.5% of a number is 16. What is the number?
  34. 34.30% of a number is 117. What is the number?
  35. 35.57 is 30% of ?
  36. 36.25% of a number is 60. What is the number?
  37. 37.Meera spent ₹56, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.Ishaan spent ₹21, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.80% of a number is 88. What is the number?
  40. 40.154 is 40% of ?

Answer key

  1. 345
  2. 400
  3. 68
  4. 375
  5. 240
  6. 150
  7. 350
  8. 10
  9. 10
  10. 156
  11. 110
  12. 20
  13. 160
  14. 110
  15. 24
  16. 358
  17. 20
  18. 225
  19. 95
  20. 360
  21. 100
  22. 24
  23. 335
  24. 316
  25. 365
  26. 320
  27. 215
  28. 80
  29. 152
  30. 76
  31. 60
  32. 390
  33. 320
  34. 390
  35. 190
  36. 240
  37. 224
  38. 140
  39. 110
  40. 385

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