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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 719 · 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. 1.36 is 15% of ?
  2. 2.Diya spent ₹187, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  3. 3.50% of a number is 179. What is the number?
  4. 4.Sara spent ₹69, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  5. 5.Riya spent ₹57, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  6. 6.Rohan spent ₹59, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  7. 7.Meera spent ₹96, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  8. 8.12% of a number is 21. What is the number?
  9. 9.Anaya spent ₹108, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  10. 10.33 is 25% of ?
  11. 11.175 is 50% of ?
  12. 12.Isha spent ₹12, which is 15% of the pocket money. How much pocket money did Isha have, in rupees?
  13. 13.294 is 75% of ?
  14. 14.12 is 20% of ?
  15. 15.Diya spent ₹8, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.66 is 20% of ?
  17. 17.92 is 40% of ?
  18. 18.Kabir spent ₹38, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  19. 19.Dev spent ₹35, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  20. 20.5% of a number is 16. What is the number?
  21. 21.Kabir spent ₹132, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  22. 22.40% of a number is 16. What is the number?
  23. 23.Dev spent ₹136, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  24. 24.Kabir spent ₹9, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  25. 25.308 is 80% of ?
  26. 26.75% of a number is 72. What is the number?
  27. 27.10% of a number is 7. What is the number?
  28. 28.Ishaan spent ₹21, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  29. 29.Arjun spent ₹80, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  30. 30.Dev spent ₹186, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.54 is 60% of ?
  32. 32.Isha spent ₹156, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  33. 33.30% of a number is 111. What is the number?
  34. 34.80% of a number is 228. What is the number?
  35. 35.42 is 15% of ?
  36. 36.30% of a number is 87. What is the number?
  37. 37.50% of a number is 75. What is the number?
  38. 38.Rohan spent ₹8, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  39. 39.10% of a number is 5. What is the number?
  40. 40.30 is 12% of ?

Answer key

  1. 240
  2. 374
  3. 358
  4. 115
  5. 380
  6. 236
  7. 120
  8. 175
  9. 270
  10. 132
  11. 350
  12. 80
  13. 392
  14. 60
  15. 80
  16. 330
  17. 230
  18. 190
  19. 350
  20. 320
  21. 220
  22. 40
  23. 170
  24. 75
  25. 385
  26. 96
  27. 70
  28. 175
  29. 320
  30. 248
  31. 90
  32. 390
  33. 370
  34. 285
  35. 280
  36. 290
  37. 150
  38. 160
  39. 50
  40. 250

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