← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 548 · 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. 1.25% of a number is 61. What is the number?
  2. 2.75% of a number is 261. What is the number?
  3. 3.Isha spent ₹141, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  4. 4.5% of a number is 3. What is the number?
  5. 5.20% of a number is 26. What is the number?
  6. 6.10% of a number is 10. What is the number?
  7. 7.Kabir spent ₹120, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  8. 8.30 is 15% of ?
  9. 9.Meera spent ₹9, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.Aarav spent ₹35, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.Rohan spent ₹105, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  12. 12.159 is 60% of ?
  13. 13.Diya spent ₹48, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  14. 14.20% of a number is 36. What is the number?
  15. 15.Riya spent ₹213, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  16. 16.Ishaan spent ₹54, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.296 is 80% of ?
  18. 18.5% of a number is 10. What is the number?
  19. 19.4 is 10% of ?
  20. 20.Isha spent ₹99, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  21. 21.45 is 15% of ?
  22. 22.Meera spent ₹47, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.60% of a number is 129. What is the number?
  24. 24.60% of a number is 204. What is the number?
  25. 25.244 is 80% of ?
  26. 26.Rohan spent ₹193, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  27. 27.10% of a number is 5. What is the number?
  28. 28.Dev spent ₹24, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  29. 29.3 is 25% of ?
  30. 30.30% of a number is 72. What is the number?
  31. 31.Anaya spent ₹42, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  32. 32.60% of a number is 156. What is the number?
  33. 33.20% of a number is 48. What is the number?
  34. 34.5% of a number is 12. What is the number?
  35. 35.Arjun spent ₹20, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  36. 36.135 is 75% of ?
  37. 37.17 is 10% of ?
  38. 38.16 is 10% of ?
  39. 39.Ishaan spent ₹36, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.Riya spent ₹6, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 244
  2. 348
  3. 235
  4. 60
  5. 130
  6. 100
  7. 400
  8. 200
  9. 60
  10. 175
  11. 175
  12. 265
  13. 160
  14. 180
  15. 355
  16. 135
  17. 370
  18. 200
  19. 40
  20. 330
  21. 300
  22. 235
  23. 215
  24. 340
  25. 305
  26. 386
  27. 50
  28. 60
  29. 12
  30. 240
  31. 350
  32. 260
  33. 240
  34. 240
  35. 25
  36. 180
  37. 170
  38. 160
  39. 300
  40. 24

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