← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 497 · 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. 1.15% of a number is 6. What is the number?
  2. 2.Ishaan spent ₹196, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  3. 3.20% of a number is 22. What is the number?
  4. 4.Rohan spent ₹24, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  5. 5.Rohan spent ₹3, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  6. 6.25% of a number is 17. What is the number?
  7. 7.27 is 10% of ?
  8. 8.4 is 40% of ?
  9. 9.Sara spent ₹110, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  10. 10.Kabir spent ₹28, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.Ishaan spent ₹92, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  12. 12.276 is 80% of ?
  13. 13.Meera spent ₹48, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.60 is 80% of ?
  15. 15.80% of a number is 292. What is the number?
  16. 16.10% of a number is 26. What is the number?
  17. 17.129 is 75% of ?
  18. 18.50% of a number is 114. What is the number?
  19. 19.80% of a number is 284. What is the number?
  20. 20.75% of a number is 78. What is the number?
  21. 21.Aarav spent ₹34, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Arjun spent ₹255, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.Dev spent ₹198, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  24. 24.19 is 10% of ?
  25. 25.30% of a number is 18. What is the number?
  26. 26.40% of a number is 140. What is the number?
  27. 27.20% of a number is 74. What is the number?
  28. 28.40 is 10% of ?
  29. 29.65 is 25% of ?
  30. 30.Kabir spent ₹162, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.Meera spent ₹42, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.29 is 10% of ?
  33. 33.60% of a number is 123. What is the number?
  34. 34.30 is 30% of ?
  35. 35.20% of a number is 54. What is the number?
  36. 36.24 is 30% of ?
  37. 37.Isha spent ₹4, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.237 is 75% of ?
  39. 39.Dev spent ₹90, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  40. 40.Aarav spent ₹204, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?

Answer key

  1. 40
  2. 245
  3. 110
  4. 160
  5. 20
  6. 68
  7. 270
  8. 10
  9. 275
  10. 112
  11. 184
  12. 345
  13. 240
  14. 75
  15. 365
  16. 260
  17. 172
  18. 228
  19. 355
  20. 104
  21. 340
  22. 340
  23. 330
  24. 190
  25. 60
  26. 350
  27. 370
  28. 400
  29. 260
  30. 270
  31. 84
  32. 290
  33. 205
  34. 100
  35. 270
  36. 80
  37. 40
  38. 316
  39. 300
  40. 272

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