← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 23 · 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.Diya spent ₹114, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  2. 2.Rohan spent ₹60, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  3. 3.120 is 60% of ?
  4. 4.15% of a number is 36. What is the number?
  5. 5.61 is 25% of ?
  6. 6.Anaya spent ₹30, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.Isha spent ₹13, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  8. 8.5% of a number is 3. What is the number?
  9. 9.60% of a number is 72. What is the number?
  10. 10.1 is 20% of ?
  11. 11.Arjun spent ₹176, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.124 is 50% of ?
  13. 13.30% of a number is 6. What is the number?
  14. 14.40% of a number is 2. What is the number?
  15. 15.72 is 80% of ?
  16. 16.Anaya spent ₹92, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  17. 17.Kabir spent ₹34, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  18. 18.25% of a number is 41. What is the number?
  19. 19.Dev spent ₹176, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  20. 20.5 is 10% of ?
  21. 21.50% of a number is 150. What is the number?
  22. 22.50% of a number is 86. What is the number?
  23. 23.50% of a number is 119. What is the number?
  24. 24.15% of a number is 51. What is the number?
  25. 25.32 is 50% of ?
  26. 26.50% of a number is 73. What is the number?
  27. 27.10% of a number is 2. What is the number?
  28. 28.Aarav spent ₹138, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.16 is 5% of ?
  30. 30.15 is 60% of ?
  31. 31.12% of a number is 21. What is the number?
  32. 32.60% of a number is 240. What is the number?
  33. 33.25% of a number is 22. What is the number?
  34. 34.80% of a number is 304. What is the number?
  35. 35.Diya spent ₹29, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.Anaya spent ₹6, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  37. 37.5% of a number is 7. What is the number?
  38. 38.12% of a number is 24. What is the number?
  39. 39.Sara spent ₹126, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  40. 40.138 is 75% of ?

Answer key

  1. 285
  2. 75
  3. 200
  4. 240
  5. 244
  6. 100
  7. 260
  8. 60
  9. 120
  10. 5
  11. 220
  12. 248
  13. 20
  14. 5
  15. 90
  16. 230
  17. 170
  18. 164
  19. 220
  20. 50
  21. 300
  22. 172
  23. 238
  24. 340
  25. 64
  26. 146
  27. 20
  28. 345
  29. 320
  30. 25
  31. 175
  32. 400
  33. 88
  34. 380
  35. 290
  36. 50
  37. 140
  38. 200
  39. 210
  40. 184

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