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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 879 · 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. 1.21 is 12% of ?
  2. 2.132 is 40% of ?
  3. 3.12% of a number is 45. What is the number?
  4. 4.Meera spent ₹5, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  5. 5.25 is 10% of ?
  6. 6.40% of a number is 18. What is the number?
  7. 7.Isha spent ₹12, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  8. 8.10% of a number is 32. What is the number?
  9. 9.60% of a number is 3. What is the number?
  10. 10.9 is 12% of ?
  11. 11.60% of a number is 33. What is the number?
  12. 12.Isha spent ₹21, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  13. 13.Ishaan spent ₹44, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  14. 14.40% of a number is 56. What is the number?
  15. 15.20% of a number is 8. What is the number?
  16. 16.92 is 80% of ?
  17. 17.Ishaan spent ₹69, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  18. 18.15% of a number is 39. What is the number?
  19. 19.80% of a number is 148. What is the number?
  20. 20.14 is 5% of ?
  21. 21.213 is 60% of ?
  22. 22.5% of a number is 12. What is the number?
  23. 23.12% of a number is 39. What is the number?
  24. 24.80% of a number is 16. What is the number?
  25. 25.Kabir spent ₹12, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  26. 26.93 is 30% of ?
  27. 27.Meera spent ₹188, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.75% of a number is 246. What is the number?
  29. 29.Aarav spent ₹104, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.Anaya spent ₹14, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  31. 31.120 is 30% of ?
  32. 32.50% of a number is 20. What is the number?
  33. 33.Arjun spent ₹50, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  34. 34.20% of a number is 51. What is the number?
  35. 35.80 is 40% of ?
  36. 36.Riya spent ₹27, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  37. 37.60% of a number is 66. What is the number?
  38. 38.12% of a number is 27. What is the number?
  39. 39.12% of a number is 48. What is the number?
  40. 40.45 is 15% of ?

Answer key

  1. 175
  2. 330
  3. 375
  4. 50
  5. 250
  6. 45
  7. 120
  8. 320
  9. 5
  10. 75
  11. 55
  12. 210
  13. 176
  14. 140
  15. 40
  16. 115
  17. 92
  18. 260
  19. 185
  20. 280
  21. 355
  22. 240
  23. 325
  24. 20
  25. 100
  26. 310
  27. 235
  28. 328
  29. 260
  30. 280
  31. 400
  32. 40
  33. 100
  34. 255
  35. 200
  36. 225
  37. 110
  38. 225
  39. 400
  40. 300

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