← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 211 · 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.Rohan spent ₹92, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  2. 2.24 is 30% of ?
  3. 3.18 is 20% of ?
  4. 4.10% of a number is 18. What is the number?
  5. 5.48 is 15% of ?
  6. 6.30% of a number is 81. What is the number?
  7. 7.20% of a number is 26. What is the number?
  8. 8.Dev spent ₹69, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  9. 9.75% of a number is 207. What is the number?
  10. 10.10% of a number is 9. What is the number?
  11. 11.60% of a number is 204. What is the number?
  12. 12.Diya spent ₹58, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.50% of a number is 126. What is the number?
  14. 14.176 is 80% of ?
  15. 15.Meera spent ₹60, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  16. 16.10% of a number is 32. What is the number?
  17. 17.Aarav spent ₹72, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  18. 18.Rohan spent ₹39, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  19. 19.20 is 5% of ?
  20. 20.35 is 20% of ?
  21. 21.80% of a number is 192. What is the number?
  22. 22.83 is 25% of ?
  23. 23.26 is 10% of ?
  24. 24.60 is 60% of ?
  25. 25.6 is 12% of ?
  26. 26.75% of a number is 60. What is the number?
  27. 27.Ishaan spent ₹70, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  28. 28.Rohan spent ₹21, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  29. 29.Dev spent ₹21, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  30. 30.73 is 20% of ?
  31. 31.60% of a number is 186. What is the number?
  32. 32.Rohan spent ₹6, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  33. 33.75% of a number is 252. What is the number?
  34. 34.25% of a number is 92. What is the number?
  35. 35.Meera spent ₹44, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.Dev spent ₹128, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  37. 37.Meera spent ₹36, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.Dev spent ₹42, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  39. 39.80% of a number is 28. What is the number?
  40. 40.Riya spent ₹90, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 368
  2. 80
  3. 90
  4. 180
  5. 320
  6. 270
  7. 130
  8. 230
  9. 276
  10. 90
  11. 340
  12. 290
  13. 252
  14. 220
  15. 400
  16. 320
  17. 144
  18. 260
  19. 400
  20. 175
  21. 240
  22. 332
  23. 260
  24. 100
  25. 50
  26. 80
  27. 175
  28. 84
  29. 70
  30. 365
  31. 310
  32. 50
  33. 336
  34. 368
  35. 176
  36. 320
  37. 300
  38. 168
  39. 35
  40. 300

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