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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 586 · 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. 1.74 is 50% of ?
  2. 2.45 is 15% of ?
  3. 3.30% of a number is 18. What is the number?
  4. 4.Ishaan spent ₹148, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.6 is 40% of ?
  6. 6.6 is 12% of ?
  7. 7.9 is 5% of ?
  8. 8.5% of a number is 9. What is the number?
  9. 9.50% of a number is 57. What is the number?
  10. 10.30% of a number is 90. What is the number?
  11. 11.Riya spent ₹153, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  12. 12.20% of a number is 12. What is the number?
  13. 13.80% of a number is 8. What is the number?
  14. 14.Riya spent ₹42, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.Anaya spent ₹304, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  16. 16.Rohan spent ₹30, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.15% of a number is 9. What is the number?
  18. 18.25% of a number is 25. What is the number?
  19. 19.5% of a number is 14. What is the number?
  20. 20.Meera spent ₹3, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.12% of a number is 42. What is the number?
  22. 22.12% of a number is 6. What is the number?
  23. 23.30 is 12% of ?
  24. 24.Anaya spent ₹13, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  25. 25.Meera spent ₹6, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  26. 26.Sara spent ₹14, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.Riya spent ₹60, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.60% of a number is 42. What is the number?
  29. 29.288 is 75% of ?
  30. 30.176 is 80% of ?
  31. 31.54 is 30% of ?
  32. 32.Riya spent ₹61, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  33. 33.15% of a number is 48. What is the number?
  34. 34.78 is 50% of ?
  35. 35.20% of a number is 51. What is the number?
  36. 36.20% of a number is 35. What is the number?
  37. 37.Diya spent ₹27, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.40% of a number is 14. What is the number?
  39. 39.198 is 50% of ?
  40. 40.Dev spent ₹26, which is 40% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 148
  2. 300
  3. 60
  4. 370
  5. 15
  6. 50
  7. 180
  8. 180
  9. 114
  10. 300
  11. 255
  12. 60
  13. 10
  14. 350
  15. 380
  16. 200
  17. 60
  18. 100
  19. 280
  20. 25
  21. 350
  22. 50
  23. 250
  24. 260
  25. 50
  26. 280
  27. 300
  28. 70
  29. 384
  30. 220
  31. 180
  32. 244
  33. 320
  34. 156
  35. 255
  36. 175
  37. 180
  38. 35
  39. 396
  40. 65

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