← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 48 · 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.Aarav spent ₹27, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  2. 2.224 is 80% of ?
  3. 3.15% of a number is 33. What is the number?
  4. 4.10% of a number is 28. What is the number?
  5. 5.26 is 10% of ?
  6. 6.69 is 30% of ?
  7. 7.152 is 40% of ?
  8. 8.25% of a number is 59. What is the number?
  9. 9.75% of a number is 213. What is the number?
  10. 10.20% of a number is 76. What is the number?
  11. 11.Riya spent ₹114, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  12. 12.Arjun spent ₹33, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  13. 13.Arjun spent ₹2, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  14. 14.36 is 60% of ?
  15. 15.103 is 50% of ?
  16. 16.10% of a number is 22. What is the number?
  17. 17.10% of a number is 20. What is the number?
  18. 18.75% of a number is 195. What is the number?
  19. 19.Isha spent ₹30, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  20. 20.Rohan spent ₹16, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.5% of a number is 7. What is the number?
  22. 22.Rohan spent ₹56, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  23. 23.60% of a number is 54. What is the number?
  24. 24.75% of a number is 222. What is the number?
  25. 25.85 is 25% of ?
  26. 26.Ishaan spent ₹24, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  27. 27.87 is 50% of ?
  28. 28.45 is 15% of ?
  29. 29.5% of a number is 4. What is the number?
  30. 30.244 is 80% of ?
  31. 31.20% of a number is 7. What is the number?
  32. 32.75% of a number is 147. What is the number?
  33. 33.10% of a number is 29. What is the number?
  34. 34.50% of a number is 20. What is the number?
  35. 35.106 is 40% of ?
  36. 36.15% of a number is 39. What is the number?
  37. 37.Isha spent ₹34, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.33 is 30% of ?
  39. 39.60% of a number is 171. What is the number?
  40. 40.15% of a number is 15. What is the number?

Answer key

  1. 36
  2. 280
  3. 220
  4. 280
  5. 260
  6. 230
  7. 380
  8. 236
  9. 284
  10. 380
  11. 228
  12. 110
  13. 10
  14. 60
  15. 206
  16. 220
  17. 200
  18. 260
  19. 300
  20. 160
  21. 140
  22. 140
  23. 90
  24. 296
  25. 340
  26. 200
  27. 174
  28. 300
  29. 80
  30. 305
  31. 35
  32. 196
  33. 290
  34. 40
  35. 265
  36. 260
  37. 170
  38. 110
  39. 285
  40. 100

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