← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 359 · 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. 1.15% of a number is 60. What is the number?
  2. 2.50% of a number is 117. What is the number?
  3. 3.27 is 10% of ?
  4. 4.50% of a number is 139. What is the number?
  5. 5.50% of a number is 58. What is the number?
  6. 6.Kabir spent ₹5, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.Sara spent ₹38, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  8. 8.189 is 75% of ?
  9. 9.69 is 25% of ?
  10. 10.60% of a number is 195. What is the number?
  11. 11.3 is 12% of ?
  12. 12.Anaya spent ₹53, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  13. 13.38 is 10% of ?
  14. 14.20% of a number is 49. What is the number?
  15. 15.20% of a number is 67. What is the number?
  16. 16.Meera spent ₹2, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.15% of a number is 39. What is the number?
  18. 18.Dev spent ₹23, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.Ishaan spent ₹8, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  20. 20.Sara spent ₹40, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  21. 21.75% of a number is 129. What is the number?
  22. 22.20% of a number is 29. What is the number?
  23. 23.48 is 50% of ?
  24. 24.10% of a number is 25. What is the number?
  25. 25.37 is 50% of ?
  26. 26.120 is 30% of ?
  27. 27.31 is 25% of ?
  28. 28.50% of a number is 127. What is the number?
  29. 29.Dev spent ₹30, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  30. 30.80% of a number is 24. What is the number?
  31. 31.25% of a number is 91. What is the number?
  32. 32.Anaya spent ₹34, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.15% of a number is 21. What is the number?
  34. 34.12 is 5% of ?
  35. 35.Kabir spent ₹25, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.Anaya spent ₹143, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  37. 37.Kabir spent ₹123, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  38. 38.16 is 10% of ?
  39. 39.Riya spent ₹32, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.51 is 60% of ?

Answer key

  1. 400
  2. 234
  3. 270
  4. 278
  5. 116
  6. 25
  7. 95
  8. 252
  9. 276
  10. 325
  11. 25
  12. 212
  13. 380
  14. 245
  15. 335
  16. 40
  17. 260
  18. 230
  19. 10
  20. 400
  21. 172
  22. 145
  23. 96
  24. 250
  25. 74
  26. 400
  27. 124
  28. 254
  29. 250
  30. 30
  31. 364
  32. 340
  33. 140
  34. 240
  35. 100
  36. 286
  37. 205
  38. 160
  39. 320
  40. 85

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