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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 867 · 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.Meera spent ₹78, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.Isha spent ₹4, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.Rohan spent ₹13, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  4. 4.Ishaan spent ₹87, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.Dev spent ₹24, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  6. 6.Riya spent ₹126, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.46 is 25% of ?
  8. 8.30 is 12% of ?
  9. 9.Anaya spent ₹208, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.124 is 50% of ?
  11. 11.Riya spent ₹12, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  12. 12.Kabir spent ₹60, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.Meera spent ₹84, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  14. 14.11 is 5% of ?
  15. 15.108 is 80% of ?
  16. 16.70 is 20% of ?
  17. 17.8 is 20% of ?
  18. 18.25% of a number is 33. What is the number?
  19. 19.60% of a number is 144. What is the number?
  20. 20.Aarav spent ₹85, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  21. 21.Riya spent ₹11, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  22. 22.14 is 40% of ?
  23. 23.Riya spent ₹108, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.Riya spent ₹90, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  25. 25.Sara spent ₹1, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.192 is 60% of ?
  27. 27.75 is 30% of ?
  28. 28.75% of a number is 27. What is the number?
  29. 29.75% of a number is 72. What is the number?
  30. 30.10% of a number is 31. What is the number?
  31. 31.15 is 30% of ?
  32. 32.Anaya spent ₹188, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.88 is 40% of ?
  34. 34.4 is 10% of ?
  35. 35.Meera spent ₹219, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.40% of a number is 146. What is the number?
  37. 37.80% of a number is 220. What is the number?
  38. 38.112 is 40% of ?
  39. 39.50% of a number is 189. What is the number?
  40. 40.Anaya spent ₹284, which is 80% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 156
  2. 40
  3. 130
  4. 290
  5. 80
  6. 168
  7. 184
  8. 250
  9. 260
  10. 248
  11. 120
  12. 400
  13. 140
  14. 220
  15. 135
  16. 350
  17. 40
  18. 132
  19. 240
  20. 170
  21. 55
  22. 35
  23. 135
  24. 300
  25. 20
  26. 320
  27. 250
  28. 36
  29. 96
  30. 310
  31. 50
  32. 376
  33. 220
  34. 40
  35. 365
  36. 365
  37. 275
  38. 280
  39. 378
  40. 355

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