← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 653 · 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.Meera spent ₹150, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.Dev spent ₹14, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  3. 3.25% of a number is 13. What is the number?
  4. 4.10% of a number is 27. What is the number?
  5. 5.10 is 10% of ?
  6. 6.31 is 10% of ?
  7. 7.Arjun spent ₹24, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  8. 8.Sara spent ₹9, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.Anaya spent ₹79, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.40% of a number is 10. What is the number?
  11. 11.Aarav spent ₹57, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  12. 12.10 is 5% of ?
  13. 13.Sara spent ₹2, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  14. 14.Riya spent ₹162, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.Diya spent ₹91, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.80% of a number is 64. What is the number?
  17. 17.30 is 12% of ?
  18. 18.Anaya spent ₹96, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  19. 19.2 is 20% of ?
  20. 20.168 is 60% of ?
  21. 21.Isha spent ₹39, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  22. 22.Diya spent ₹32, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.159 is 60% of ?
  24. 24.15% of a number is 27. What is the number?
  25. 25.33 is 15% of ?
  26. 26.164 is 80% of ?
  27. 27.40% of a number is 104. What is the number?
  28. 28.12% of a number is 30. What is the number?
  29. 29.28 is 40% of ?
  30. 30.70 is 40% of ?
  31. 31.204 is 75% of ?
  32. 32.12% of a number is 33. What is the number?
  33. 33.5% of a number is 15. What is the number?
  34. 34.14 is 25% of ?
  35. 35.92 is 80% of ?
  36. 36.67 is 20% of ?
  37. 37.50% of a number is 24. What is the number?
  38. 38.33 is 12% of ?
  39. 39.30% of a number is 24. What is the number?
  40. 40.40% of a number is 60. What is the number?

Answer key

  1. 375
  2. 140
  3. 52
  4. 270
  5. 100
  6. 310
  7. 200
  8. 90
  9. 395
  10. 25
  11. 95
  12. 200
  13. 40
  14. 216
  15. 364
  16. 80
  17. 250
  18. 320
  19. 10
  20. 280
  21. 130
  22. 80
  23. 265
  24. 180
  25. 220
  26. 205
  27. 260
  28. 250
  29. 70
  30. 175
  31. 272
  32. 275
  33. 300
  34. 56
  35. 115
  36. 335
  37. 48
  38. 275
  39. 80
  40. 150

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