← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 92 · 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.Ishaan spent ₹150, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.Kabir spent ₹25, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Ishaan spent ₹74, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  4. 4.12% of a number is 27. What is the number?
  5. 5.18 is 30% of ?
  6. 6.20% of a number is 52. What is the number?
  7. 7.69 is 20% of ?
  8. 8.Sara spent ₹51, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.Arjun spent ₹63, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  10. 10.Aarav spent ₹231, which is 75% of the pocket money. How much pocket money did Aarav have, in rupees?
  11. 11.15% of a number is 15. What is the number?
  12. 12.Kabir spent ₹6, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.176 is 80% of ?
  14. 14.Diya spent ₹28, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  15. 15.41 is 25% of ?
  16. 16.15% of a number is 12. What is the number?
  17. 17.Aarav spent ₹6, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  18. 18.Anaya spent ₹64, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  19. 19.65 is 50% of ?
  20. 20.Rohan spent ₹171, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
  21. 21.35 is 10% of ?
  22. 22.20% of a number is 56. What is the number?
  23. 23.25% of a number is 63. What is the number?
  24. 24.20% of a number is 59. What is the number?
  25. 25.22 is 25% of ?
  26. 26.45 is 12% of ?
  27. 27.145 is 50% of ?
  28. 28.30% of a number is 111. What is the number?
  29. 29.240 is 75% of ?
  30. 30.15% of a number is 3. What is the number?
  31. 31.49 is 20% of ?
  32. 32.Meera spent ₹5, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  33. 33.21 is 10% of ?
  34. 34.10% of a number is 36. What is the number?
  35. 35.60% of a number is 66. What is the number?
  36. 36.Diya spent ₹150, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  37. 37.Isha spent ₹122, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.Arjun spent ₹49, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  39. 39.50% of a number is 186. What is the number?
  40. 40.Diya spent ₹42, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?

Answer key

  1. 250
  2. 250
  3. 148
  4. 225
  5. 60
  6. 260
  7. 345
  8. 340
  9. 105
  10. 308
  11. 100
  12. 10
  13. 220
  14. 112
  15. 164
  16. 80
  17. 15
  18. 256
  19. 130
  20. 228
  21. 350
  22. 280
  23. 252
  24. 295
  25. 88
  26. 375
  27. 290
  28. 370
  29. 320
  30. 20
  31. 245
  32. 100
  33. 210
  34. 360
  35. 110
  36. 200
  37. 305
  38. 245
  39. 372
  40. 105

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