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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 202 · 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. 1.176 is 80% of ?
  2. 2.Riya spent ₹30, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  3. 3.Meera spent ₹56, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.Meera spent ₹54, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  5. 5.20% of a number is 1. What is the number?
  6. 6.12% of a number is 42. What is the number?
  7. 7.10% of a number is 16. What is the number?
  8. 8.22 is 40% of ?
  9. 9.45 is 15% of ?
  10. 10.Anaya spent ₹11, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  11. 11.Ishaan spent ₹43, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  12. 12.7 is 10% of ?
  13. 13.5% of a number is 17. What is the number?
  14. 14.Rohan spent ₹42, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  15. 15.Diya spent ₹17, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.Anaya spent ₹4, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  17. 17.80% of a number is 292. What is the number?
  18. 18.Arjun spent ₹237, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  19. 19.3 is 5% of ?
  20. 20.Diya spent ₹39, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.42 is 75% of ?
  22. 22.66 is 40% of ?
  23. 23.154 is 50% of ?
  24. 24.Kabir spent ₹129, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.30% of a number is 24. What is the number?
  26. 26.15 is 12% of ?
  27. 27.18 is 12% of ?
  28. 28.Dev spent ₹105, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  29. 29.10% of a number is 18. What is the number?
  30. 30.Meera spent ₹6, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  31. 31.75% of a number is 162. What is the number?
  32. 32.Arjun spent ₹51, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  33. 33.Anaya spent ₹6, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  34. 34.Meera spent ₹29, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  35. 35.Meera spent ₹210, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.120 is 75% of ?
  37. 37.15% of a number is 18. What is the number?
  38. 38.Anaya spent ₹95, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  39. 39.25% of a number is 58. What is the number?
  40. 40.60% of a number is 216. What is the number?

Answer key

  1. 220
  2. 200
  3. 280
  4. 360
  5. 5
  6. 350
  7. 160
  8. 55
  9. 300
  10. 22
  11. 172
  12. 70
  13. 340
  14. 280
  15. 340
  16. 20
  17. 365
  18. 395
  19. 60
  20. 325
  21. 56
  22. 165
  23. 308
  24. 172
  25. 80
  26. 125
  27. 150
  28. 210
  29. 180
  30. 60
  31. 216
  32. 340
  33. 40
  34. 145
  35. 350
  36. 160
  37. 120
  38. 380
  39. 232
  40. 360

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