Class-5-Mathematics-Roman Numerals (IMO)

Questions on Roman Numerals

  1. What is the Roman numeral for 5?
    • A) II
    • B) V
    • C) X
    • D) L
  2. Convert the Roman numeral X to Arabic numerals.
    • A) 5
    • B) 10
    • C) 15
    • D) 20
  3. What is XVII in Arabic numerals?
    • A) 12
    • B) 15
    • C) 17
    • D) 19
  4. Which Roman numeral represents 50?
    • A) V
    • B) L
    • C) C
    • D) D
  5. What is the sum of X and V in Roman numerals?
    • A) XV
    • B) XX
    • C) VV
    • D) XXX
  6. Subtract V from X. What is the result in Roman numerals?
    • A) II
    • B) V
    • C) III
    • D) IV
  7. What is XXX in Arabic numerals?
    • A) 20
    • B) 30
    • C) 40
    • D) 50
  8. Convert 40 to Roman numerals.
    • A) XXXX
    • B) XL
    • C) L
    • D) LX
  9. Which Roman numeral represents 100?
    • A) L
    • B) C
    • C) D
    • D) M
  10. What is IX in Arabic numerals?
    • A) 7
    • B) 8
    • C) 9
    • D) 10
  11. Which Roman numeral represents 500?
    • A) C
    • B) D
    • C) L
    • D) M
  12. What is LXXX in Arabic numerals?
    • A) 50
    • B) 70
    • C) 80
    • D) 90
  13. Convert 99 to Roman numerals.
    • A) XCIX
    • B) IC
    • C) CIX
    • D) LXXXXIX
  14. What is MM in Arabic numerals?
    • A) 1000
    • B) 2000
    • C) 3000
    • D) 5000
  15. Subtract X from L. What is the result in Roman numerals?
    • A) XXX
    • B) XL
    • C) L
    • D) LX
  16. What is the Roman numeral for 4?
    • A) IIII
    • B) IV
    • C) VI
    • D) IX
  17. Convert CD to Arabic numerals.
    • A) 400
    • B) 500
    • C) 600
    • D) 700
  18. What is XC in Arabic numerals?
    • A) 80
    • B) 90
    • C) 100
    • D) 110
  19. Which Roman numeral represents 1000?
    • A) C
    • B) D
    • C) L
    • D) M
  20. Convert 250 to Roman numerals.
    • A) CCL
    • B) CCXL
    • C) CCCL
    • D) CDL
  21. What is XXIV in Arabic numerals?
    • A) 22
    • B) 23
    • C) 24
    • D) 25
  22. What is the Roman numeral for 19?
    • A) XIX
    • B) XVIIII
    • C) XIXI
    • D) IXIX
  23. Convert XVI to Arabic numerals.
    • A) 14
    • B) 15
    • C) 16
    • D) 17
  24. What is MCMLXXXIV in Arabic numerals?
    • A) 1984
    • B) 1884
    • C) 1994
    • D) 1894
  25. Which is correct for 422 in Roman numerals?
    • A) CDXXII
    • B) CDXII
    • C) CCCCXXII
    • D) DXXII
  26. Convert 59 to Roman numerals.
    • A) LIX
    • B) IL
    • C) LIIX
    • D) XLIX
  27. What is XXXVI in Arabic numerals?
    • A) 34
    • B) 35
    • C) 36
    • D) 37
  28. What does the Roman numeral M represent?
    • A) 100
    • B) 500
    • C) 1000
    • D) 5000
  29. Convert 73 to Roman numerals.
    • A) LXXIII
    • B) LXXII
    • C) LXXI
    • D) LXXXIII
  30. What is XLII in Arabic numerals?
    • A) 40
    • B) 42
    • C) 44
    • D) 46
  31. Which Roman numeral is incorrect for 9?
    • A) VIIII
    • B) IX
    • C) XI
    • D) Both A and C are incorrect
  32. Convert 164 to Roman numerals.
    • A) CLXIV
    • B) CXLIV
    • C) CXIV
    • D) CCLXIV
  33. What is the Roman numeral for 22?
    • A) XXII
    • B) XXI
    • C) XXIII
    • D) XII
  34. Convert CCXLV to Arabic numerals.
    • A) 245
    • B) 235
    • C) 255
    • D) 225
  35. What is LXXVII in Arabic numerals?
    • A) 77
    • B) 75
    • C) 87
    • D) 97
  36. Which Roman numeral represents 150?
    • A) CL
    • B) CXL
    • C) D
    • D) L
  37. What is the sum of XX and II in Roman numerals?
    • A) XXII
    • B) XXIII
    • C) XXX
    • D) XXI
  38. Convert 85 to Roman numerals.
    • A) LXXXV
    • B) LXV
    • C) XC
    • D) LXXV
  39. What is XXXIII in Arabic numerals?
    • A) 31
    • B) 32
    • C) 33
    • D) 34
  40. What does the Roman numeral C represent?
    • A) 10
    • B) 50
    • C) 100
    • D) 500

 

Answer key

  • B – V
  • B – 10
  • C – 17
  • B – L
  • A – XV
  • C – V
  • B – 30
  • B – XL
  • B – C
  • C – 9
  • B – D
  • C – 80
  • A – XCIX
  • B – 2000
  • B – XL
  • B – IV
  • A – 400
  • B – 90
  • D – M
  • A – CCL
  • C – 24
  • A – XIX
  • C – 16
  • A – 1984
  • A – CDXXII
  • A – LIX
  • C – 36
  • C – 1000
  • A – LXXIII
  • B – 42
  • D – Both A and C are incorrect
  • A – CLXIV
  • A – XXII
  • A – 245
  • A – 77
  • A – CL
  • A – XXII
  • A – LXXXV
  • C – 33
  • C – 100