← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 238 · 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. 1.246 is 75% of ?
  2. 2.Rohan spent ₹64, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  3. 3.300 is 75% of ?
  4. 4.4 is 10% of ?
  5. 5.116 is 80% of ?
  6. 6.40% of a number is 120. What is the number?
  7. 7.73 is 20% of ?
  8. 8.Anaya spent ₹14, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  9. 9.60% of a number is 93. What is the number?
  10. 10.3 is 10% of ?
  11. 11.9 is 10% of ?
  12. 12.15% of a number is 33. What is the number?
  13. 13.Meera spent ₹57, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.40% of a number is 34. What is the number?
  15. 15.Meera spent ₹228, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  16. 16.Dev spent ₹51, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  17. 17.43 is 50% of ?
  18. 18.Dev spent ₹15, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.50% of a number is 170. What is the number?
  20. 20.Kabir spent ₹46, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  21. 21.10% of a number is 11. What is the number?
  22. 22.Diya spent ₹27, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.Arjun spent ₹12, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  24. 24.111 is 30% of ?
  25. 25.5% of a number is 20. What is the number?
  26. 26.10% of a number is 6. What is the number?
  27. 27.31 is 20% of ?
  28. 28.184 is 50% of ?
  29. 29.39 is 15% of ?
  30. 30.Ishaan spent ₹33, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  31. 31.12% of a number is 12. What is the number?
  32. 32.12% of a number is 36. What is the number?
  33. 33.Rohan spent ₹60, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  34. 34.Arjun spent ₹276, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  35. 35.186 is 60% of ?
  36. 36.12% of a number is 27. What is the number?
  37. 37.50% of a number is 187. What is the number?
  38. 38.24 is 12% of ?
  39. 39.198 is 75% of ?
  40. 40.Riya spent ₹73, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?

Answer key

  1. 328
  2. 320
  3. 400
  4. 40
  5. 145
  6. 300
  7. 365
  8. 70
  9. 155
  10. 30
  11. 90
  12. 220
  13. 95
  14. 85
  15. 304
  16. 170
  17. 86
  18. 125
  19. 340
  20. 115
  21. 110
  22. 180
  23. 240
  24. 370
  25. 400
  26. 60
  27. 155
  28. 368
  29. 260
  30. 275
  31. 100
  32. 300
  33. 300
  34. 368
  35. 310
  36. 225
  37. 374
  38. 200
  39. 264
  40. 292

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