← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 727 · 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. 1.316 is 80% of ?
  2. 2.63 is 30% of ?
  3. 3.15% of a number is 51. What is the number?
  4. 4.Riya spent ₹39, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  5. 5.129 is 60% of ?
  6. 6.159 is 75% of ?
  7. 7.Kabir spent ₹24, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  8. 8.2 is 10% of ?
  9. 9.15% of a number is 9. What is the number?
  10. 10.200 is 80% of ?
  11. 11.20% of a number is 41. What is the number?
  12. 12.75% of a number is 189. What is the number?
  13. 13.60% of a number is 207. What is the number?
  14. 14.32 is 40% of ?
  15. 15.Meera spent ₹45, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  16. 16.25% of a number is 9. What is the number?
  17. 17.20% of a number is 48. What is the number?
  18. 18.Rohan spent ₹136, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  19. 19.Arjun spent ₹1, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  20. 20.60% of a number is 81. What is the number?
  21. 21.60% of a number is 186. What is the number?
  22. 22.Dev spent ₹23, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  23. 23.36 is 12% of ?
  24. 24.15% of a number is 39. What is the number?
  25. 25.Riya spent ₹7, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  26. 26.6 is 15% of ?
  27. 27.Riya spent ₹81, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.80 is 80% of ?
  29. 29.20% of a number is 33. What is the number?
  30. 30.5% of a number is 10. What is the number?
  31. 31.50% of a number is 85. What is the number?
  32. 32.Diya spent ₹6, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  33. 33.Diya spent ₹97, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  34. 34.20 is 50% of ?
  35. 35.64 is 25% of ?
  36. 36.Riya spent ₹16, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  37. 37.80 is 20% of ?
  38. 38.Arjun spent ₹51, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  39. 39.Arjun spent ₹15, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  40. 40.Meera spent ₹57, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 395
  2. 210
  3. 340
  4. 260
  5. 215
  6. 212
  7. 80
  8. 20
  9. 60
  10. 250
  11. 205
  12. 252
  13. 345
  14. 80
  15. 225
  16. 36
  17. 240
  18. 170
  19. 10
  20. 135
  21. 310
  22. 115
  23. 300
  24. 260
  25. 35
  26. 40
  27. 135
  28. 100
  29. 165
  30. 200
  31. 170
  32. 15
  33. 388
  34. 40
  35. 256
  36. 320
  37. 400
  38. 340
  39. 75
  40. 95

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