← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 19 · 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.Ishaan spent ₹13, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.7 is 5% of ?
  3. 3.Meera spent ₹19, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  4. 4.Ishaan spent ₹54, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.Riya spent ₹1, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  6. 6.5% of a number is 3. What is the number?
  7. 7.30 is 20% of ?
  8. 8.18 is 25% of ?
  9. 9.40% of a number is 56. What is the number?
  10. 10.Ishaan spent ₹99, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.30% of a number is 36. What is the number?
  12. 12.4 is 10% of ?
  13. 13.Kabir spent ₹93, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  14. 14.74 is 40% of ?
  15. 15.Dev spent ₹141, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  16. 16.20% of a number is 17. What is the number?
  17. 17.40% of a number is 44. What is the number?
  18. 18.18 is 15% of ?
  19. 19.50% of a number is 189. What is the number?
  20. 20.Aarav spent ₹10, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  21. 21.75% of a number is 270. What is the number?
  22. 22.10% of a number is 30. What is the number?
  23. 23.25% of a number is 52. What is the number?
  24. 24.5% of a number is 8. What is the number?
  25. 25.75% of a number is 156. What is the number?
  26. 26.Meera spent ₹19, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.Rohan spent ₹52, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  28. 28.195 is 60% of ?
  29. 29.Rohan spent ₹32, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.Kabir spent ₹110, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.60% of a number is 99. What is the number?
  32. 32.Sara spent ₹74, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  33. 33.Dev spent ₹213, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  34. 34.Rohan spent ₹129, which is 60% of the pocket money. How much pocket money did Rohan have, in rupees?
  35. 35.40% of a number is 40. What is the number?
  36. 36.11 is 25% of ?
  37. 37.9 is 12% of ?
  38. 38.Ishaan spent ₹96, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.Kabir spent ₹93, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.249 is 75% of ?

Answer key

  1. 260
  2. 140
  3. 38
  4. 180
  5. 10
  6. 60
  7. 150
  8. 72
  9. 140
  10. 330
  11. 120
  12. 40
  13. 155
  14. 185
  15. 282
  16. 85
  17. 110
  18. 120
  19. 378
  20. 50
  21. 360
  22. 300
  23. 208
  24. 160
  25. 208
  26. 190
  27. 260
  28. 325
  29. 320
  30. 220
  31. 165
  32. 185
  33. 284
  34. 215
  35. 100
  36. 44
  37. 75
  38. 120
  39. 310
  40. 332

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