← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 262 · 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. 1.9 is 5% of ?
  2. 2.Arjun spent ₹123, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  3. 3.60% of a number is 117. What is the number?
  4. 4.10% of a number is 34. What is the number?
  5. 5.Kabir spent ₹7, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  6. 6.12% of a number is 12. What is the number?
  7. 7.50% of a number is 185. What is the number?
  8. 8.60% of a number is 177. What is the number?
  9. 9.12% of a number is 18. What is the number?
  10. 10.30 is 12% of ?
  11. 11.15% of a number is 42. What is the number?
  12. 12.Kabir spent ₹171, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.30% of a number is 78. What is the number?
  14. 14.16 is 5% of ?
  15. 15.20% of a number is 55. What is the number?
  16. 16.5% of a number is 19. What is the number?
  17. 17.7 is 10% of ?
  18. 18.40% of a number is 34. What is the number?
  19. 19.Meera spent ₹228, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.75% of a number is 120. What is the number?
  21. 21.Anaya spent ₹9, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.Dev spent ₹48, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  23. 23.2 is 10% of ?
  24. 24.Arjun spent ₹6, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  25. 25.Meera spent ₹74, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.Ishaan spent ₹108, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  27. 27.36 is 15% of ?
  28. 28.Arjun spent ₹87, which is 30% of the pocket money. How much pocket money did Arjun have, in rupees?
  29. 29.80% of a number is 76. What is the number?
  30. 30.Kabir spent ₹97, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.3 is 30% of ?
  32. 32.5% of a number is 5. What is the number?
  33. 33.20% of a number is 57. What is the number?
  34. 34.Diya spent ₹12, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  35. 35.22 is 25% of ?
  36. 36.33 is 20% of ?
  37. 37.25% of a number is 68. What is the number?
  38. 38.159 is 60% of ?
  39. 39.75% of a number is 30. What is the number?
  40. 40.Riya spent ₹10, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 180
  2. 164
  3. 195
  4. 340
  5. 35
  6. 100
  7. 370
  8. 295
  9. 150
  10. 250
  11. 280
  12. 285
  13. 260
  14. 320
  15. 275
  16. 380
  17. 70
  18. 85
  19. 285
  20. 160
  21. 75
  22. 160
  23. 20
  24. 60
  25. 296
  26. 135
  27. 240
  28. 290
  29. 95
  30. 194
  31. 10
  32. 100
  33. 285
  34. 16
  35. 88
  36. 165
  37. 272
  38. 265
  39. 40
  40. 200

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