Hi
This is a general query regarding a grammar. For example there is a sentence "X is contained in merely three percent of the cell’s DNA".
My query is isnt "three percent" an adjective that modifies "cell's DNA". And if three percent is adjective, won't "merely" correctly modify "three percent". However, OA is that instead of "merely" we need "mere". Please explain. Further, in such figures like 3% of X etc, dsn't 3% an adjective modifying noun X or is "3% of X" a proper noun. Please advise?