← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 297 · 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. 1.12% of a number is 39. What is the number?
  2. 2.40% of a number is 50. What is the number?
  3. 3.Meera spent ₹15, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.12% of a number is 27. What is the number?
  5. 5.4 is 10% of ?
  6. 6.5% of a number is 7. What is the number?
  7. 7.Diya spent ₹31, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  8. 8.30% of a number is 81. What is the number?
  9. 9.12% of a number is 24. What is the number?
  10. 10.93 is 30% of ?
  11. 11.15 is 30% of ?
  12. 12.Riya spent ₹39, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  13. 13.50% of a number is 94. What is the number?
  14. 14.50% of a number is 166. What is the number?
  15. 15.5% of a number is 2. What is the number?
  16. 16.50% of a number is 62. What is the number?
  17. 17.Kabir spent ₹12, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  18. 18.40% of a number is 52. What is the number?
  19. 19.Anaya spent ₹212, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.Dev spent ₹20, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  21. 21.Kabir spent ₹42, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  22. 22.Aarav spent ₹52, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  23. 23.Diya spent ₹116, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  24. 24.60% of a number is 177. What is the number?
  25. 25.39 is 12% of ?
  26. 26.Dev spent ₹62, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  27. 27.40% of a number is 128. What is the number?
  28. 28.Arjun spent ₹26, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  29. 29.30% of a number is 108. What is the number?
  30. 30.4 is 25% of ?
  31. 31.75% of a number is 276. What is the number?
  32. 32.Riya spent ₹1, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  33. 33.9 is 12% of ?
  34. 34.30% of a number is 111. What is the number?
  35. 35.Anaya spent ₹3, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.Riya spent ₹33, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  37. 37.6 is 5% of ?
  38. 38.15% of a number is 6. What is the number?
  39. 39.Ishaan spent ₹27, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.Ishaan spent ₹196, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?

Answer key

  1. 325
  2. 125
  3. 50
  4. 225
  5. 40
  6. 140
  7. 310
  8. 270
  9. 200
  10. 310
  11. 50
  12. 130
  13. 188
  14. 332
  15. 40
  16. 124
  17. 15
  18. 130
  19. 265
  20. 200
  21. 168
  22. 208
  23. 232
  24. 295
  25. 325
  26. 310
  27. 320
  28. 260
  29. 360
  30. 16
  31. 368
  32. 2
  33. 75
  34. 370
  35. 10
  36. 275
  37. 120
  38. 40
  39. 225
  40. 392

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