← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 944 · 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. 1.76 is 80% of ?
  2. 2.Arjun spent ₹90, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  3. 3.Diya spent ₹176, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  4. 4.10% of a number is 4. What is the number?
  5. 5.36 is 15% of ?
  6. 6.Sara spent ₹92, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  7. 7.Meera spent ₹29, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  8. 8.6 is 60% of ?
  9. 9.25 is 10% of ?
  10. 10.Ishaan spent ₹89, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.Rohan spent ₹18, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  12. 12.50% of a number is 127. What is the number?
  13. 13.15% of a number is 18. What is the number?
  14. 14.50% of a number is 47. What is the number?
  15. 15.60% of a number is 81. What is the number?
  16. 16.50% of a number is 186. What is the number?
  17. 17.3 is 15% of ?
  18. 18.25 is 25% of ?
  19. 19.80% of a number is 140. What is the number?
  20. 20.Meera spent ₹138, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.40 is 80% of ?
  22. 22.Anaya spent ₹24, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  23. 23.95 is 25% of ?
  24. 24.18 is 12% of ?
  25. 25.Meera spent ₹4, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.25% of a number is 39. What is the number?
  27. 27.Arjun spent ₹126, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  28. 28.Diya spent ₹114, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.30% of a number is 117. What is the number?
  30. 30.6 is 30% of ?
  31. 31.15% of a number is 30. What is the number?
  32. 32.60% of a number is 33. What is the number?
  33. 33.10% of a number is 25. What is the number?
  34. 34.Riya spent ₹15, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.26 is 25% of ?
  36. 36.22 is 10% of ?
  37. 37.Rohan spent ₹231, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  38. 38.20% of a number is 18. What is the number?
  39. 39.Sara spent ₹190, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  40. 40.Riya spent ₹120, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 95
  2. 225
  3. 352
  4. 40
  5. 240
  6. 368
  7. 145
  8. 10
  9. 250
  10. 356
  11. 360
  12. 254
  13. 120
  14. 94
  15. 135
  16. 372
  17. 20
  18. 100
  19. 175
  20. 276
  21. 50
  22. 60
  23. 380
  24. 150
  25. 80
  26. 156
  27. 210
  28. 152
  29. 390
  30. 20
  31. 200
  32. 55
  33. 250
  34. 20
  35. 104
  36. 220
  37. 385
  38. 90
  39. 380
  40. 150

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