← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 466 · 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.Riya spent ₹13, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  2. 2.Sara spent ₹186, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  3. 3.Dev spent ₹78, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?
  4. 4.Riya spent ₹128, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  5. 5.Rohan spent ₹21, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  6. 6.8 is 5% of ?
  7. 7.208 is 80% of ?
  8. 8.12% of a number is 21. What is the number?
  9. 9.45 is 12% of ?
  10. 10.25% of a number is 15. What is the number?
  11. 11.27 is 60% of ?
  12. 12.10% of a number is 33. What is the number?
  13. 13.15 is 15% of ?
  14. 14.94 is 40% of ?
  15. 15.27 is 25% of ?
  16. 16.Kabir spent ₹87, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  17. 17.12% of a number is 18. What is the number?
  18. 18.Sara spent ₹6, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  19. 19.Meera spent ₹60, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.Dev spent ₹37, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  21. 21.Kabir spent ₹100, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  22. 22.Rohan spent ₹61, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  23. 23.5% of a number is 12. What is the number?
  24. 24.84 is 25% of ?
  25. 25.156 is 40% of ?
  26. 26.Sara spent ₹158, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.60% of a number is 222. What is the number?
  28. 28.10% of a number is 24. What is the number?
  29. 29.Rohan spent ₹195, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.41 is 20% of ?
  31. 31.12 is 15% of ?
  32. 32.50% of a number is 54. What is the number?
  33. 33.Meera spent ₹13, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  34. 34.40% of a number is 56. What is the number?
  35. 35.30% of a number is 48. What is the number?
  36. 36.25% of a number is 11. What is the number?
  37. 37.Arjun spent ₹24, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.Kabir spent ₹126, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  39. 39.20% of a number is 38. What is the number?
  40. 40.Aarav spent ₹120, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?

Answer key

  1. 52
  2. 310
  3. 195
  4. 320
  5. 28
  6. 160
  7. 260
  8. 175
  9. 375
  10. 60
  11. 45
  12. 330
  13. 100
  14. 235
  15. 108
  16. 290
  17. 150
  18. 50
  19. 400
  20. 370
  21. 250
  22. 244
  23. 240
  24. 336
  25. 390
  26. 395
  27. 370
  28. 240
  29. 390
  30. 205
  31. 80
  32. 108
  33. 130
  34. 140
  35. 160
  36. 44
  37. 200
  38. 315
  39. 190
  40. 300

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