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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 968 · 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.Ishaan spent ₹30, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.Riya spent ₹39, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  3. 3.20 is 10% of ?
  4. 4.14 is 25% of ?
  5. 5.25 is 20% of ?
  6. 6.8 is 10% of ?
  7. 7.12 is 15% of ?
  8. 8.60% of a number is 75. What is the number?
  9. 9.Diya spent ₹90, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  10. 10.Arjun spent ₹45, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  11. 11.75% of a number is 270. What is the number?
  12. 12.50% of a number is 114. What is the number?
  13. 13.10% of a number is 1. What is the number?
  14. 14.Kabir spent ₹120, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  15. 15.75% of a number is 237. What is the number?
  16. 16.50 is 40% of ?
  17. 17.106 is 50% of ?
  18. 18.Riya spent ₹16, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.10% of a number is 11. What is the number?
  20. 20.Arjun spent ₹64, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.10% of a number is 3. What is the number?
  22. 22.Diya spent ₹18, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.39 is 12% of ?
  24. 24.45 is 30% of ?
  25. 25.10 is 50% of ?
  26. 26.27 is 20% of ?
  27. 27.Riya spent ₹12, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.Isha spent ₹92, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  29. 29.25% of a number is 60. What is the number?
  30. 30.Dev spent ₹94, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.Ishaan spent ₹14, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  32. 32.114 is 30% of ?
  33. 33.25% of a number is 12. What is the number?
  34. 34.Ishaan spent ₹2, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  35. 35.36 is 80% of ?
  36. 36.207 is 75% of ?
  37. 37.10% of a number is 30. What is the number?
  38. 38.25% of a number is 89. What is the number?
  39. 39.Kabir spent ₹36, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.Meera spent ₹178, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 150
  2. 260
  3. 200
  4. 56
  5. 125
  6. 80
  7. 80
  8. 125
  9. 225
  10. 150
  11. 360
  12. 228
  13. 10
  14. 200
  15. 316
  16. 125
  17. 212
  18. 320
  19. 110
  20. 160
  21. 30
  22. 90
  23. 325
  24. 150
  25. 20
  26. 135
  27. 100
  28. 368
  29. 240
  30. 235
  31. 280
  32. 380
  33. 48
  34. 40
  35. 45
  36. 276
  37. 300
  38. 356
  39. 144
  40. 356

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