← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 224 · 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. 1.50% of a number is 70. What is the number?
  2. 2.88 is 40% of ?
  3. 3.Isha spent ₹97, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  4. 4.Sara spent ₹79, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  5. 5.30% of a number is 12. What is the number?
  6. 6.Arjun spent ₹24, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  7. 7.Riya spent ₹4, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.6 is 15% of ?
  9. 9.49 is 25% of ?
  10. 10.30% of a number is 114. What is the number?
  11. 11.10% of a number is 18. What is the number?
  12. 12.60% of a number is 192. What is the number?
  13. 13.Meera spent ₹39, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.80% of a number is 212. What is the number?
  15. 15.20 is 5% of ?
  16. 16.5 is 10% of ?
  17. 17.54 is 60% of ?
  18. 18.75% of a number is 54. What is the number?
  19. 19.1 is 10% of ?
  20. 20.60% of a number is 231. What is the number?
  21. 21.Isha spent ₹28, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  22. 22.60 is 30% of ?
  23. 23.10% of a number is 8. What is the number?
  24. 24.Isha spent ₹63, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  25. 25.20% of a number is 9. What is the number?
  26. 26.5% of a number is 4. What is the number?
  27. 27.15% of a number is 30. What is the number?
  28. 28.10% of a number is 24. What is the number?
  29. 29.75% of a number is 126. What is the number?
  30. 30.Dev spent ₹87, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.13 is 50% of ?
  32. 32.Dev spent ₹67, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  33. 33.12% of a number is 15. What is the number?
  34. 34.80% of a number is 16. What is the number?
  35. 35.Diya spent ₹2, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.26 is 20% of ?
  37. 37.87 is 50% of ?
  38. 38.112 is 80% of ?
  39. 39.Rohan spent ₹32, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  40. 40.24 is 12% of ?

Answer key

  1. 140
  2. 220
  3. 388
  4. 158
  5. 40
  6. 48
  7. 80
  8. 40
  9. 196
  10. 380
  11. 180
  12. 320
  13. 390
  14. 265
  15. 400
  16. 50
  17. 90
  18. 72
  19. 10
  20. 385
  21. 70
  22. 200
  23. 80
  24. 105
  25. 45
  26. 80
  27. 200
  28. 240
  29. 168
  30. 348
  31. 26
  32. 268
  33. 125
  34. 20
  35. 10
  36. 130
  37. 174
  38. 140
  39. 160
  40. 200

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