Select the INCORRECT option.
AXIV + XXXVI = L
BXX - XVIII = II
CXXXV + XXIX =LXIV
DLX - XXXIX = XXIII
as LX means 60 and XXXIX means 39 and if we subtract it we get 23. It is wrong as it is 21.We can write it as XXI.
Select the INCORRECT option.
AXIV + XXXVI = L
BXX - XVIII = II
CXXXV + XXIX =LXIV
DLX - XXXIX = XXIII