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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 989 · 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.Dev spent ₹183, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  2. 2.Anaya spent ₹18, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  3. 3.151 is 50% of ?
  4. 4.Aarav spent ₹57, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.29 is 10% of ?
  6. 6.22 is 50% of ?
  7. 7.60% of a number is 21. What is the number?
  8. 8.24 is 60% of ?
  9. 9.80% of a number is 240. What is the number?
  10. 10.5% of a number is 8. What is the number?
  11. 11.Kabir spent ₹59, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  12. 12.25% of a number is 49. What is the number?
  13. 13.Riya spent ₹67, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  14. 14.Rohan spent ₹3, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  15. 15.24 is 20% of ?
  16. 16.75% of a number is 135. What is the number?
  17. 17.201 is 75% of ?
  18. 18.Dev spent ₹12, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.Anaya spent ₹60, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  20. 20.75% of a number is 297. What is the number?
  21. 21.20% of a number is 77. What is the number?
  22. 22.Arjun spent ₹38, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  23. 23.Diya spent ₹140, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  24. 24.12% of a number is 33. What is the number?
  25. 25.Arjun spent ₹3, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.Kabir spent ₹132, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.10% of a number is 6. What is the number?
  28. 28.39 is 15% of ?
  29. 29.30% of a number is 99. What is the number?
  30. 30.13 is 25% of ?
  31. 31.25% of a number is 95. What is the number?
  32. 32.25% of a number is 24. What is the number?
  33. 33.73 is 25% of ?
  34. 34.144 is 40% of ?
  35. 35.Meera spent ₹198, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  36. 36.Anaya spent ₹8, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  37. 37.Isha spent ₹20, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  38. 38.Ishaan spent ₹9, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.60% of a number is 216. What is the number?
  40. 40.Kabir spent ₹2, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 244
  2. 150
  3. 302
  4. 228
  5. 290
  6. 44
  7. 35
  8. 40
  9. 300
  10. 160
  11. 295
  12. 196
  13. 268
  14. 60
  15. 120
  16. 180
  17. 268
  18. 80
  19. 300
  20. 396
  21. 385
  22. 380
  23. 350
  24. 275
  25. 60
  26. 330
  27. 60
  28. 260
  29. 330
  30. 52
  31. 380
  32. 96
  33. 292
  34. 360
  35. 396
  36. 32
  37. 200
  38. 180
  39. 360
  40. 10

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