← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 169 · 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. 1.12% of a number is 33. What is the number?
  2. 2.25% of a number is 33. What is the number?
  3. 3.34 is 20% of ?
  4. 4.Diya spent ₹153, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  5. 5.64 is 25% of ?
  6. 6.75% of a number is 15. What is the number?
  7. 7.20% of a number is 73. What is the number?
  8. 8.Kabir spent ₹18, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  9. 9.155 is 50% of ?
  10. 10.232 is 80% of ?
  11. 11.10% of a number is 9. What is the number?
  12. 12.Kabir spent ₹19, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.25% of a number is 43. What is the number?
  14. 14.Kabir spent ₹20, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  15. 15.282 is 75% of ?
  16. 16.92 is 50% of ?
  17. 17.25% of a number is 100. What is the number?
  18. 18.114 is 50% of ?
  19. 19.Arjun spent ₹170, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  20. 20.Kabir spent ₹28, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  21. 21.12% of a number is 30. What is the number?
  22. 22.10% of a number is 5. What is the number?
  23. 23.24 is 15% of ?
  24. 24.44 is 25% of ?
  25. 25.Sara spent ₹60, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.Dev spent ₹75, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  27. 27.20% of a number is 17. What is the number?
  28. 28.120 is 60% of ?
  29. 29.9 is 50% of ?
  30. 30.Isha spent ₹30, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  31. 31.264 is 80% of ?
  32. 32.52 is 80% of ?
  33. 33.3 is 5% of ?
  34. 34.Riya spent ₹165, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.40% of a number is 122. What is the number?
  36. 36.50% of a number is 55. What is the number?
  37. 37.Diya spent ₹3, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.Dev spent ₹10, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  39. 39.4 is 20% of ?
  40. 40.Sara spent ₹240, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?

Answer key

  1. 275
  2. 132
  3. 170
  4. 204
  5. 256
  6. 20
  7. 365
  8. 90
  9. 310
  10. 290
  11. 90
  12. 95
  13. 172
  14. 400
  15. 376
  16. 184
  17. 400
  18. 228
  19. 340
  20. 280
  21. 250
  22. 50
  23. 160
  24. 176
  25. 200
  26. 150
  27. 85
  28. 200
  29. 18
  30. 120
  31. 330
  32. 65
  33. 60
  34. 330
  35. 305
  36. 110
  37. 25
  38. 200
  39. 20
  40. 300

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