← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 200 · 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. 1.36 is 80% of ?
  2. 2.2 is 5% of ?
  3. 3.75% of a number is 228. What is the number?
  4. 4.108 is 60% of ?
  5. 5.10% of a number is 11. What is the number?
  6. 6.Aarav spent ₹246, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  7. 7.80% of a number is 180. What is the number?
  8. 8.Anaya spent ₹23, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  9. 9.Arjun spent ₹213, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  10. 10.15% of a number is 6. What is the number?
  11. 11.75% of a number is 96. What is the number?
  12. 12.20% of a number is 6. What is the number?
  13. 13.10 is 5% of ?
  14. 14.Arjun spent ₹39, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  15. 15.Riya spent ₹36, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  16. 16.23 is 10% of ?
  17. 17.3 is 12% of ?
  18. 18.60% of a number is 3. What is the number?
  19. 19.Meera spent ₹20, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.25% of a number is 21. What is the number?
  21. 21.10% of a number is 2. What is the number?
  22. 22.Ishaan spent ₹150, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  23. 23.80% of a number is 72. What is the number?
  24. 24.78 is 25% of ?
  25. 25.18 is 40% of ?
  26. 26.1 is 5% of ?
  27. 27.Arjun spent ₹43, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  28. 28.5% of a number is 6. What is the number?
  29. 29.Anaya spent ₹18, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  30. 30.117 is 75% of ?
  31. 31.Meera spent ₹60, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.42 is 15% of ?
  33. 33.17 is 5% of ?
  34. 34.Ishaan spent ₹174, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  35. 35.82 is 25% of ?
  36. 36.Arjun spent ₹8, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  37. 37.4 is 80% of ?
  38. 38.Aarav spent ₹36, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.144 is 60% of ?
  40. 40.136 is 50% of ?

Answer key

  1. 45
  2. 40
  3. 304
  4. 180
  5. 110
  6. 328
  7. 225
  8. 230
  9. 284
  10. 40
  11. 128
  12. 30
  13. 200
  14. 52
  15. 60
  16. 230
  17. 25
  18. 5
  19. 80
  20. 84
  21. 20
  22. 250
  23. 90
  24. 312
  25. 45
  26. 20
  27. 86
  28. 120
  29. 360
  30. 156
  31. 75
  32. 280
  33. 340
  34. 290
  35. 328
  36. 20
  37. 5
  38. 240
  39. 240
  40. 272

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