← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 693 · 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.Riya spent ₹81, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  2. 2.Isha spent ₹42, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.10% of a number is 29. What is the number?
  4. 4.Kabir spent ₹15, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  5. 5.Dev spent ₹169, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  6. 6.67 is 20% of ?
  7. 7.10% of a number is 38. What is the number?
  8. 8.47 is 20% of ?
  9. 9.12 is 15% of ?
  10. 10.25% of a number is 3. What is the number?
  11. 11.5% of a number is 8. What is the number?
  12. 12.50% of a number is 38. What is the number?
  13. 13.20% of a number is 47. What is the number?
  14. 14.12% of a number is 42. What is the number?
  15. 15.219 is 60% of ?
  16. 16.5% of a number is 9. What is the number?
  17. 17.10% of a number is 2. What is the number?
  18. 18.30% of a number is 39. What is the number?
  19. 19.249 is 75% of ?
  20. 20.75% of a number is 195. What is the number?
  21. 21.Sara spent ₹12, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  22. 22.38 is 40% of ?
  23. 23.50% of a number is 59. What is the number?
  24. 24.60 is 75% of ?
  25. 25.21 is 12% of ?
  26. 26.Meera spent ₹27, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.50% of a number is 45. What is the number?
  28. 28.Sara spent ₹31, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  29. 29.Isha spent ₹37, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  30. 30.186 is 60% of ?
  31. 31.Aarav spent ₹36, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  32. 32.15 is 5% of ?
  33. 33.25% of a number is 74. What is the number?
  34. 34.78 is 75% of ?
  35. 35.75% of a number is 285. What is the number?
  36. 36.69 is 30% of ?
  37. 37.43 is 50% of ?
  38. 38.20% of a number is 7. What is the number?
  39. 39.30% of a number is 90. What is the number?
  40. 40.Isha spent ₹138, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?

Answer key

  1. 324
  2. 280
  3. 290
  4. 100
  5. 338
  6. 335
  7. 380
  8. 235
  9. 80
  10. 12
  11. 160
  12. 76
  13. 235
  14. 350
  15. 365
  16. 180
  17. 20
  18. 130
  19. 332
  20. 260
  21. 120
  22. 95
  23. 118
  24. 80
  25. 175
  26. 90
  27. 90
  28. 62
  29. 185
  30. 310
  31. 300
  32. 300
  33. 296
  34. 104
  35. 380
  36. 230
  37. 86
  38. 35
  39. 300
  40. 345

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