← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 909 · 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. 1.30% of a number is 3. What is the number?
  2. 2.141 is 60% of ?
  3. 3.40% of a number is 6. What is the number?
  4. 4.75% of a number is 297. What is the number?
  5. 5.150 is 75% of ?
  6. 6.15 is 30% of ?
  7. 7.80% of a number is 224. What is the number?
  8. 8.8 is 5% of ?
  9. 9.25% of a number is 96. What is the number?
  10. 10.9 is 15% of ?
  11. 11.30 is 15% of ?
  12. 12.Diya spent ₹64, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.5% of a number is 11. What is the number?
  14. 14.25% of a number is 4. What is the number?
  15. 15.40% of a number is 72. What is the number?
  16. 16.51 is 15% of ?
  17. 17.50% of a number is 55. What is the number?
  18. 18.9 is 5% of ?
  19. 19.Anaya spent ₹52, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.Ishaan spent ₹88, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  21. 21.14 is 40% of ?
  22. 22.86 is 40% of ?
  23. 23.Aarav spent ₹39, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.40% of a number is 140. What is the number?
  25. 25.Meera spent ₹63, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.Anaya spent ₹292, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.18 is 50% of ?
  28. 28.Isha spent ₹96, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  29. 29.50% of a number is 96. What is the number?
  30. 30.Diya spent ₹292, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  31. 31.75% of a number is 252. What is the number?
  32. 32.80% of a number is 16. What is the number?
  33. 33.100 is 40% of ?
  34. 34.80% of a number is 48. What is the number?
  35. 35.48 is 15% of ?
  36. 36.4 is 40% of ?
  37. 37.8 is 10% of ?
  38. 38.Arjun spent ₹6, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  39. 39.Anaya spent ₹126, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.5% of a number is 20. What is the number?

Answer key

  1. 10
  2. 235
  3. 15
  4. 396
  5. 200
  6. 50
  7. 280
  8. 160
  9. 384
  10. 60
  11. 200
  12. 320
  13. 220
  14. 16
  15. 180
  16. 340
  17. 110
  18. 180
  19. 208
  20. 220
  21. 35
  22. 215
  23. 52
  24. 350
  25. 210
  26. 365
  27. 36
  28. 240
  29. 192
  30. 365
  31. 336
  32. 20
  33. 250
  34. 60
  35. 320
  36. 10
  37. 80
  38. 50
  39. 168
  40. 400

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