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50 Questions
A. Write the Hindu–Arabic numerals (Normal numbers) for the following Roman numerals:
- XII
- XVI
- XXIV
- XXXIX
- XL
- XLV
- LII
- LX
- LXXVIII
- XC
- XCIV
- C
- XXXI
- LXX
- XLIX
- XXIX
- LXVII
- XCI
- LXXXV
- LVIII
- XX
- XI
- IX
- LXXX
- LIV
B. Write the Roman numerals for the following Hindu–Arabic numerals:
- 14
- 19
- 28
- 33
- 47
- 50
- 62
- 75
- 88
- 96
- 100
- 42
- 57
- 69
- 73
- 81
- 92
- 37
- 49
- 53
- 84
- 60
- 21
- 39
- 18
ANSWER KEY
A. Roman → Hindu–Arabic
- 12
- 16
- 24
- 39
- 40
- 45
- 52
- 60
- 78
- 90
- 94
- 100
- 31
- 70
- 49
- 29
- 67
- 91
- 85
- 58
- 20
- 11
- 9
- 80
- 54
B. Hindu–Arabic → Roman
- XIV
- XIX
- XXVIII
- XXXIII
- XLVII
- L
- LXII
- LXXV
- LXXXVIII
- XCVI
- C
- XLII
- LVII
- LXIX
- LXXIII
- LXXXI
- XCII
- XXXVII
- XLIX
- LIII
- LXXXIV
- LX
- XXI
- XXXIX
- XVIII
