← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 341 · 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.Diya spent ₹90, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  2. 2.208 is 80% of ?
  3. 3.10% of a number is 39. What is the number?
  4. 4.10% of a number is 32. What is the number?
  5. 5.60% of a number is 105. What is the number?
  6. 6.75% of a number is 117. What is the number?
  7. 7.Kabir spent ₹16, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  8. 8.34 is 25% of ?
  9. 9.50% of a number is 131. What is the number?
  10. 10.39 is 60% of ?
  11. 11.15% of a number is 39. What is the number?
  12. 12.Aarav spent ₹116, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.76 is 20% of ?
  14. 14.40% of a number is 156. What is the number?
  15. 15.30 is 10% of ?
  16. 16.156 is 75% of ?
  17. 17.Isha spent ₹51, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  18. 18.88 is 40% of ?
  19. 19.168 is 75% of ?
  20. 20.Meera spent ₹75, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.105 is 50% of ?
  22. 22.228 is 80% of ?
  23. 23.40% of a number is 88. What is the number?
  24. 24.30% of a number is 6. What is the number?
  25. 25.Isha spent ₹25, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.12% of a number is 39. What is the number?
  27. 27.Meera spent ₹69, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.5% of a number is 1. What is the number?
  29. 29.15% of a number is 24. What is the number?
  30. 30.75 is 50% of ?
  31. 31.15% of a number is 51. What is the number?
  32. 32.Riya spent ₹273, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  33. 33.63 is 20% of ?
  34. 34.Riya spent ₹40, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  35. 35.40% of a number is 134. What is the number?
  36. 36.224 is 80% of ?
  37. 37.Diya spent ₹58, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.80% of a number is 144. What is the number?
  39. 39.Aarav spent ₹187, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.Kabir spent ₹66, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 300
  2. 260
  3. 390
  4. 320
  5. 175
  6. 156
  7. 320
  8. 136
  9. 262
  10. 65
  11. 260
  12. 145
  13. 380
  14. 390
  15. 300
  16. 208
  17. 102
  18. 220
  19. 224
  20. 375
  21. 210
  22. 285
  23. 220
  24. 20
  25. 125
  26. 325
  27. 92
  28. 20
  29. 160
  30. 150
  31. 340
  32. 364
  33. 315
  34. 100
  35. 335
  36. 280
  37. 232
  38. 180
  39. 374
  40. 132

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