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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 938 · 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 ₹132, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.60% of a number is 168. What is the number?
  3. 3.40% of a number is 124. What is the number?
  4. 4.48 is 20% of ?
  5. 5.10% of a number is 2. What is the number?
  6. 6.Ishaan spent ₹117, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  7. 7.9 is 75% of ?
  8. 8.Anaya spent ₹63, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  9. 9.12% of a number is 42. What is the number?
  10. 10.Anaya spent ₹3, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  11. 11.Diya spent ₹6, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  12. 12.60% of a number is 207. What is the number?
  13. 13.10% of a number is 40. What is the number?
  14. 14.Meera spent ₹11, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  15. 15.Anaya spent ₹15, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  16. 16.Dev spent ₹21, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  17. 17.Ishaan spent ₹48, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  18. 18.104 is 40% of ?
  19. 19.30% of a number is 69. What is the number?
  20. 20.30% of a number is 63. What is the number?
  21. 21.Arjun spent ₹92, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  22. 22.12 is 10% of ?
  23. 23.5% of a number is 10. What is the number?
  24. 24.Diya spent ₹61, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  25. 25.40% of a number is 50. What is the number?
  26. 26.25% of a number is 39. What is the number?
  27. 27.Dev spent ₹16, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  28. 28.21 is 12% of ?
  29. 29.40% of a number is 140. What is the number?
  30. 30.Riya spent ₹84, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.42 is 30% of ?
  32. 32.Meera spent ₹14, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.15 is 12% of ?
  34. 34.40% of a number is 14. What is the number?
  35. 35.80% of a number is 128. What is the number?
  36. 36.Sara spent ₹37, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  37. 37.30 is 40% of ?
  38. 38.Sara spent ₹105, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  39. 39.Meera spent ₹17, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.Riya spent ₹45, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 330
  2. 280
  3. 310
  4. 240
  5. 20
  6. 156
  7. 12
  8. 252
  9. 350
  10. 10
  11. 40
  12. 345
  13. 400
  14. 220
  15. 125
  16. 105
  17. 80
  18. 260
  19. 230
  20. 210
  21. 230
  22. 120
  23. 200
  24. 305
  25. 125
  26. 156
  27. 320
  28. 175
  29. 350
  30. 168
  31. 140
  32. 56
  33. 125
  34. 35
  35. 160
  36. 185
  37. 75
  38. 175
  39. 340
  40. 300

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