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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 953 · 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.Rohan spent ₹141, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  2. 2.Riya spent ₹9, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  3. 3.45 is 15% of ?
  4. 4.Aarav spent ₹93, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.228 is 80% of ?
  6. 6.Meera spent ₹81, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.30% of a number is 60. What is the number?
  8. 8.Riya spent ₹20, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  9. 9.30 is 30% of ?
  10. 10.252 is 80% of ?
  11. 11.12% of a number is 24. What is the number?
  12. 12.Aarav spent ₹204, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.Anaya spent ₹62, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  14. 14.10% of a number is 7. What is the number?
  15. 15.111 is 60% of ?
  16. 16.308 is 80% of ?
  17. 17.25% of a number is 99. What is the number?
  18. 18.75% of a number is 198. What is the number?
  19. 19.80% of a number is 144. What is the number?
  20. 20.20% of a number is 5. What is the number?
  21. 21.80% of a number is 48. What is the number?
  22. 22.80% of a number is 252. What is the number?
  23. 23.60% of a number is 51. What is the number?
  24. 24.50% of a number is 170. What is the number?
  25. 25.46 is 20% of ?
  26. 26.10% of a number is 5. What is the number?
  27. 27.28 is 50% of ?
  28. 28.80% of a number is 236. What is the number?
  29. 29.39 is 60% of ?
  30. 30.162 is 60% of ?
  31. 31.Anaya spent ₹6, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  32. 32.Sara spent ₹122, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  33. 33.12% of a number is 30. What is the number?
  34. 34.Aarav spent ₹12, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  35. 35.42 is 12% of ?
  36. 36.5% of a number is 10. What is the number?
  37. 37.Rohan spent ₹116, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  38. 38.54 is 75% of ?
  39. 39.36 is 15% of ?
  40. 40.Arjun spent ₹38, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 188
  2. 180
  3. 300
  4. 155
  5. 285
  6. 135
  7. 200
  8. 100
  9. 100
  10. 315
  11. 200
  12. 255
  13. 155
  14. 70
  15. 185
  16. 385
  17. 396
  18. 264
  19. 180
  20. 25
  21. 60
  22. 315
  23. 85
  24. 340
  25. 230
  26. 50
  27. 56
  28. 295
  29. 65
  30. 270
  31. 120
  32. 305
  33. 250
  34. 240
  35. 350
  36. 200
  37. 145
  38. 72
  39. 240
  40. 380

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