Subject :IMO Class : Class 6

Repetition of a symbol in a Roman numeral means _______ .

ADivision

BMultiplication

CAddition

DSubtraction

Repetition of a symbol in a Roman numeral means that the number has been repeated and thus the symbol represents the number multiplied by the number of times it has been repeated. Eg. XX=10Ã2=20 In this case X value represents 10. In Roman numerals repetition of a symbol means that certain word has been repeated.Then how the answer is Addition?pls justify.