Maths / Knowing Our Numbers / Roman Numbers

QUESTION
 

Which of the following is not valid  number in Roman Numerals?

OPTIONS
A. 

XVV

B. 

XV

C. 

VI

D. 

XX

Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

XVV We can not write V twice.

XV = 15

VI = 6

XX = 20

 

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