← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 580 · 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. 1.44 is 80% of ?
  2. 2.Anaya spent ₹1, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  3. 3.300 is 75% of ?
  4. 4.15% of a number is 33. What is the number?
  5. 5.15% of a number is 57. What is the number?
  6. 6.20% of a number is 9. What is the number?
  7. 7.Ishaan spent ₹10, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  8. 8.Diya spent ₹80, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  9. 9.75% of a number is 90. What is the number?
  10. 10.30% of a number is 84. What is the number?
  11. 11.25% of a number is 62. What is the number?
  12. 12.80 is 20% of ?
  13. 13.Ishaan spent ₹13, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  14. 14.Arjun spent ₹5, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  15. 15.12 is 60% of ?
  16. 16.50% of a number is 150. What is the number?
  17. 17.59 is 25% of ?
  18. 18.40% of a number is 84. What is the number?
  19. 19.Kabir spent ₹46, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  20. 20.60% of a number is 105. What is the number?
  21. 21.39 is 12% of ?
  22. 22.75% of a number is 255. What is the number?
  23. 23.Kabir spent ₹222, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.Sara spent ₹140, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  25. 25.80% of a number is 60. What is the number?
  26. 26.50% of a number is 93. What is the number?
  27. 27.Isha spent ₹63, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.3 is 5% of ?
  29. 29.93 is 25% of ?
  30. 30.40% of a number is 56. What is the number?
  31. 31.15 is 10% of ?
  32. 32.12% of a number is 3. What is the number?
  33. 33.12% of a number is 42. What is the number?
  34. 34.75 is 20% of ?
  35. 35.Anaya spent ₹154, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.60% of a number is 72. What is the number?
  37. 37.Dev spent ₹19, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  38. 38.30% of a number is 72. What is the number?
  39. 39.288 is 80% of ?
  40. 40.Anaya spent ₹27, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 55
  2. 4
  3. 400
  4. 220
  5. 380
  6. 45
  7. 40
  8. 320
  9. 120
  10. 280
  11. 248
  12. 400
  13. 130
  14. 100
  15. 20
  16. 300
  17. 236
  18. 210
  19. 230
  20. 175
  21. 325
  22. 340
  23. 370
  24. 175
  25. 75
  26. 186
  27. 315
  28. 60
  29. 372
  30. 140
  31. 150
  32. 25
  33. 350
  34. 375
  35. 308
  36. 120
  37. 76
  38. 240
  39. 360
  40. 270

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