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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 561 · 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. 1.35 is 10% of ?
  2. 2.Dev spent ₹3, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.80% of a number is 244. What is the number?
  4. 4.30% of a number is 39. What is the number?
  5. 5.57 is 20% of ?
  6. 6.25% of a number is 44. What is the number?
  7. 7.Sara spent ₹66, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  8. 8.248 is 80% of ?
  9. 9.Aarav spent ₹162, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.45 is 30% of ?
  11. 11.Kabir spent ₹150, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  12. 12.Rohan spent ₹20, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  13. 13.80% of a number is 216. What is the number?
  14. 14.Meera spent ₹244, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.Sara spent ₹176, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  16. 16.Meera spent ₹193, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.60% of a number is 201. What is the number?
  18. 18.Kabir spent ₹2, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  19. 19.Rohan spent ₹42, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  20. 20.Sara spent ₹98, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  21. 21.50% of a number is 42. What is the number?
  22. 22.138 is 50% of ?
  23. 23.60% of a number is 189. What is the number?
  24. 24.Anaya spent ₹39, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  25. 25.Meera spent ₹15, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.45 is 60% of ?
  27. 27.Kabir spent ₹100, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.21 is 15% of ?
  29. 29.Sara spent ₹24, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.25% of a number is 32. What is the number?
  31. 31.Dev spent ₹55, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  32. 32.12 is 25% of ?
  33. 33.26 is 10% of ?
  34. 34.80% of a number is 260. What is the number?
  35. 35.Rohan spent ₹21, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  36. 36.Diya spent ₹8, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  37. 37.Kabir spent ₹12, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  38. 38.5% of a number is 8. What is the number?
  39. 39.25% of a number is 98. What is the number?
  40. 40.5% of a number is 5. What is the number?

Answer key

  1. 350
  2. 60
  3. 305
  4. 130
  5. 285
  6. 176
  7. 220
  8. 310
  9. 324
  10. 150
  11. 300
  12. 25
  13. 270
  14. 305
  15. 352
  16. 386
  17. 335
  18. 8
  19. 350
  20. 392
  21. 84
  22. 276
  23. 315
  24. 260
  25. 20
  26. 75
  27. 250
  28. 140
  29. 160
  30. 128
  31. 220
  32. 48
  33. 260
  34. 325
  35. 140
  36. 80
  37. 80
  38. 160
  39. 392
  40. 100

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