← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 628 · 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.Isha spent ₹144, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.Kabir spent ₹240, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Isha spent ₹69, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  4. 4.6 is 15% of ?
  5. 5.Anaya spent ₹31, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  6. 6.Dev spent ₹180, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  7. 7.81 is 30% of ?
  8. 8.Sara spent ₹109, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.48 is 12% of ?
  10. 10.17 is 10% of ?
  11. 11.72 is 50% of ?
  12. 12.10% of a number is 34. What is the number?
  13. 13.26 is 25% of ?
  14. 14.12 is 12% of ?
  15. 15.10% of a number is 36. What is the number?
  16. 16.20% of a number is 12. What is the number?
  17. 17.Rohan spent ₹24, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  18. 18.5 is 10% of ?
  19. 19.Riya spent ₹27, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  20. 20.44 is 20% of ?
  21. 21.80% of a number is 316. What is the number?
  22. 22.Diya spent ₹30, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.152 is 40% of ?
  24. 24.25% of a number is 50. What is the number?
  25. 25.Isha spent ₹66, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.45 is 12% of ?
  27. 27.Sara spent ₹184, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  28. 28.20% of a number is 41. What is the number?
  29. 29.Diya spent ₹36, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  30. 30.7 is 5% of ?
  31. 31.Diya spent ₹78, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  32. 32.Ishaan spent ₹188, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  33. 33.Sara spent ₹6, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  34. 34.Anaya spent ₹129, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.98 is 40% of ?
  36. 36.Kabir spent ₹42, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  37. 37.Kabir spent ₹76, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  38. 38.252 is 75% of ?
  39. 39.100 is 25% of ?
  40. 40.Kabir spent ₹48, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 240
  2. 300
  3. 138
  4. 40
  5. 124
  6. 240
  7. 270
  8. 218
  9. 400
  10. 170
  11. 144
  12. 340
  13. 104
  14. 100
  15. 360
  16. 60
  17. 96
  18. 50
  19. 225
  20. 220
  21. 395
  22. 150
  23. 380
  24. 200
  25. 88
  26. 375
  27. 230
  28. 205
  29. 120
  30. 140
  31. 312
  32. 235
  33. 120
  34. 172
  35. 245
  36. 140
  37. 380
  38. 336
  39. 400
  40. 240

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