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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 629 · 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 ₹72, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  2. 2.12% of a number is 33. What is the number?
  3. 3.Arjun spent ₹6, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  4. 4.Dev spent ₹62, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  5. 5.Anaya spent ₹222, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  6. 6.15% of a number is 54. What is the number?
  7. 7.25% of a number is 23. What is the number?
  8. 8.96 is 30% of ?
  9. 9.Isha spent ₹35, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  10. 10.Ishaan spent ₹71, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.Arjun spent ₹11, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.Diya spent ₹37, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.Aarav spent ₹28, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  14. 14.50% of a number is 69. What is the number?
  15. 15.92 is 80% of ?
  16. 16.30% of a number is 18. What is the number?
  17. 17.30% of a number is 117. What is the number?
  18. 18.24 is 15% of ?
  19. 19.144 is 60% of ?
  20. 20.268 is 80% of ?
  21. 21.312 is 80% of ?
  22. 22.Anaya spent ₹6, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  23. 23.10% of a number is 8. What is the number?
  24. 24.38 is 40% of ?
  25. 25.96 is 40% of ?
  26. 26.75 is 75% of ?
  27. 27.50% of a number is 109. What is the number?
  28. 28.108 is 75% of ?
  29. 29.67 is 25% of ?
  30. 30.40% of a number is 58. What is the number?
  31. 31.Isha spent ₹111, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.43 is 20% of ?
  33. 33.Ishaan spent ₹7, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  34. 34.Anaya spent ₹1, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.80% of a number is 316. What is the number?
  36. 36.15% of a number is 6. What is the number?
  37. 37.60% of a number is 111. What is the number?
  38. 38.38 is 10% of ?
  39. 39.44 is 40% of ?
  40. 40.39 is 75% of ?

Answer key

  1. 240
  2. 275
  3. 10
  4. 248
  5. 370
  6. 360
  7. 92
  8. 320
  9. 350
  10. 355
  11. 110
  12. 370
  13. 280
  14. 138
  15. 115
  16. 60
  17. 390
  18. 160
  19. 240
  20. 335
  21. 390
  22. 60
  23. 80
  24. 95
  25. 240
  26. 100
  27. 218
  28. 144
  29. 268
  30. 145
  31. 370
  32. 215
  33. 70
  34. 20
  35. 395
  36. 40
  37. 185
  38. 380
  39. 110
  40. 52

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