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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 661 · 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. 1.50% of a number is 13. What is the number?
  2. 2.Arjun spent ₹39, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  3. 3.14 is 20% of ?
  4. 4.30% of a number is 45. What is the number?
  5. 5.Diya spent ₹30, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  6. 6.69 is 25% of ?
  7. 7.Dev spent ₹75, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  8. 8.Kabir spent ₹1, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  9. 9.20% of a number is 36. What is the number?
  10. 10.102 is 30% of ?
  11. 11.Meera spent ₹27, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.15% of a number is 42. What is the number?
  13. 13.220 is 80% of ?
  14. 14.12 is 15% of ?
  15. 15.27 is 50% of ?
  16. 16.22 is 10% of ?
  17. 17.10% of a number is 16. What is the number?
  18. 18.20% of a number is 21. What is the number?
  19. 19.32 is 10% of ?
  20. 20.19 is 20% of ?
  21. 21.Diya spent ₹17, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  22. 22.90 is 40% of ?
  23. 23.25% of a number is 80. What is the number?
  24. 24.75 is 30% of ?
  25. 25.Anaya spent ₹54, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.45 is 30% of ?
  27. 27.80% of a number is 300. What is the number?
  28. 28.Dev spent ₹9, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  29. 29.27 is 12% of ?
  30. 30.76 is 80% of ?
  31. 31.40 is 10% of ?
  32. 32.80% of a number is 248. What is the number?
  33. 33.4 is 40% of ?
  34. 34.284 is 80% of ?
  35. 35.272 is 80% of ?
  36. 36.Rohan spent ₹45, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  37. 37.12% of a number is 3. What is the number?
  38. 38.Anaya spent ₹40, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  39. 39.Meera spent ₹6, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.42 is 75% of ?

Answer key

  1. 26
  2. 260
  3. 70
  4. 150
  5. 150
  6. 276
  7. 250
  8. 5
  9. 180
  10. 340
  11. 90
  12. 280
  13. 275
  14. 80
  15. 54
  16. 220
  17. 160
  18. 105
  19. 320
  20. 95
  21. 170
  22. 225
  23. 320
  24. 250
  25. 360
  26. 150
  27. 375
  28. 90
  29. 225
  30. 95
  31. 400
  32. 310
  33. 10
  34. 355
  35. 340
  36. 300
  37. 25
  38. 200
  39. 50
  40. 56

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