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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 591 · 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.Anaya spent ₹240, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.6 is 5% of ?
  3. 3.27 is 50% of ?
  4. 4.3 is 10% of ?
  5. 5.30% of a number is 9. What is the number?
  6. 6.Arjun spent ₹117, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  7. 7.40% of a number is 90. What is the number?
  8. 8.24 is 12% of ?
  9. 9.Ishaan spent ₹82, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  10. 10.150 is 40% of ?
  11. 11.27 is 15% of ?
  12. 12.180 is 60% of ?
  13. 13.Meera spent ₹52, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.5% of a number is 9. What is the number?
  15. 15.80% of a number is 196. What is the number?
  16. 16.Aarav spent ₹102, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.75% of a number is 204. What is the number?
  18. 18.18 is 5% of ?
  19. 19.60% of a number is 48. What is the number?
  20. 20.34 is 40% of ?
  21. 21.Rohan spent ₹37, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  22. 22.160 is 40% of ?
  23. 23.12 is 40% of ?
  24. 24.7 is 20% of ?
  25. 25.25% of a number is 20. What is the number?
  26. 26.Kabir spent ₹91, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.30% of a number is 66. What is the number?
  28. 28.30% of a number is 48. What is the number?
  29. 29.Rohan spent ₹108, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.11 is 20% of ?
  31. 31.5% of a number is 4. What is the number?
  32. 32.Riya spent ₹117, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  33. 33.24 is 30% of ?
  34. 34.75% of a number is 84. What is the number?
  35. 35.Dev spent ₹6, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  36. 36.50% of a number is 145. What is the number?
  37. 37.Ishaan spent ₹18, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  38. 38.80% of a number is 240. What is the number?
  39. 39.Rohan spent ₹78, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  40. 40.Dev spent ₹140, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 400
  2. 120
  3. 54
  4. 30
  5. 30
  6. 195
  7. 225
  8. 200
  9. 205
  10. 375
  11. 180
  12. 300
  13. 260
  14. 180
  15. 245
  16. 136
  17. 272
  18. 360
  19. 80
  20. 85
  21. 185
  22. 400
  23. 30
  24. 35
  25. 80
  26. 364
  27. 220
  28. 160
  29. 360
  30. 55
  31. 80
  32. 390
  33. 80
  34. 112
  35. 50
  36. 290
  37. 150
  38. 300
  39. 260
  40. 350

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