← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 64 · 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.Dev spent ₹216, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  2. 2.Aarav spent ₹18, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.11 is 25% of ?
  4. 4.Isha spent ₹111, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  5. 5.Ishaan spent ₹87, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  6. 6.137 is 50% of ?
  7. 7.10% of a number is 7. What is the number?
  8. 8.Aarav spent ₹111, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  9. 9.168 is 80% of ?
  10. 10.25% of a number is 53. What is the number?
  11. 11.Isha spent ₹96, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  12. 12.Meera spent ₹39, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  13. 13.10% of a number is 31. What is the number?
  14. 14.Arjun spent ₹36, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  15. 15.268 is 80% of ?
  16. 16.Meera spent ₹105, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  17. 17.80% of a number is 72. What is the number?
  18. 18.123 is 60% of ?
  19. 19.40% of a number is 46. What is the number?
  20. 20.8 is 5% of ?
  21. 21.Aarav spent ₹14, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.23 is 10% of ?
  23. 23.40% of a number is 122. What is the number?
  24. 24.10% of a number is 5. What is the number?
  25. 25.26 is 50% of ?
  26. 26.1 is 25% of ?
  27. 27.10% of a number is 11. What is the number?
  28. 28.Rohan spent ₹61, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  29. 29.10% of a number is 18. What is the number?
  30. 30.18 is 15% of ?
  31. 31.Riya spent ₹61, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  32. 32.75% of a number is 24. What is the number?
  33. 33.10% of a number is 14. What is the number?
  34. 34.25% of a number is 22. What is the number?
  35. 35.24 is 60% of ?
  36. 36.52 is 25% of ?
  37. 37.3 is 5% of ?
  38. 38.60% of a number is 186. What is the number?
  39. 39.42 is 30% of ?
  40. 40.26 is 25% of ?

Answer key

  1. 360
  2. 180
  3. 44
  4. 148
  5. 290
  6. 274
  7. 70
  8. 370
  9. 210
  10. 212
  11. 320
  12. 260
  13. 310
  14. 300
  15. 335
  16. 140
  17. 90
  18. 205
  19. 115
  20. 160
  21. 140
  22. 230
  23. 305
  24. 50
  25. 52
  26. 4
  27. 110
  28. 244
  29. 180
  30. 120
  31. 305
  32. 32
  33. 140
  34. 88
  35. 40
  36. 208
  37. 60
  38. 310
  39. 140
  40. 104

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