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Percentage lesson 9: Find the whole from a percent · Set 459 · 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. 1.75% of a number is 36. What is the number?
  2. 2.Kabir spent ₹35, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Arjun spent ₹27, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  4. 4.10% of a number is 31. What is the number?
  5. 5.15% of a number is 15. What is the number?
  6. 6.40% of a number is 78. What is the number?
  7. 7.Anaya spent ₹222, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  8. 8.Ishaan spent ₹126, which is 75% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.Rohan spent ₹6, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  10. 10.60% of a number is 114. What is the number?
  11. 11.Meera spent ₹2, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.7 is 5% of ?
  13. 13.60% of a number is 201. What is the number?
  14. 14.20% of a number is 79. What is the number?
  15. 15.Anaya spent ₹15, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  16. 16.Dev spent ₹19, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  17. 17.Riya spent ₹268, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.75% of a number is 225. What is the number?
  19. 19.30% of a number is 117. What is the number?
  20. 20.Kabir spent ₹28, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  21. 21.Anaya spent ₹30, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  22. 22.10% of a number is 28. What is the number?
  23. 23.50% of a number is 43. What is the number?
  24. 24.16 is 40% of ?
  25. 25.Isha spent ₹69, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.21 is 12% of ?
  27. 27.50% of a number is 131. What is the number?
  28. 28.15% of a number is 39. What is the number?
  29. 29.80% of a number is 28. What is the number?
  30. 30.5% of a number is 11. What is the number?
  31. 31.14 is 5% of ?
  32. 32.Diya spent ₹36, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  33. 33.Aarav spent ₹57, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.Aarav spent ₹2, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  35. 35.80% of a number is 92. What is the number?
  36. 36.132 is 40% of ?
  37. 37.Ishaan spent ₹96, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  38. 38.4 is 5% of ?
  39. 39.Isha spent ₹34, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  40. 40.60 is 30% of ?

Answer key

  1. 48
  2. 350
  3. 45
  4. 310
  5. 100
  6. 195
  7. 370
  8. 168
  9. 120
  10. 190
  11. 40
  12. 140
  13. 335
  14. 395
  15. 50
  16. 190
  17. 335
  18. 300
  19. 390
  20. 280
  21. 300
  22. 280
  23. 86
  24. 40
  25. 345
  26. 175
  27. 262
  28. 260
  29. 35
  30. 220
  31. 280
  32. 240
  33. 380
  34. 20
  35. 115
  36. 330
  37. 384
  38. 80
  39. 340
  40. 200

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