0 votes 0 votes A cube of side $3$ units is formed using a set of smaller cubes of side $1$ unit. Find the proportion of the number of faces of the smaller cubes visible to those which are NOT visible. $1:4$ $1:3$ $1:2$ $2:3$ Quantitative Aptitude gate2015 numerical-ability ratio-proportion + – Milicevic3306 asked Mar 26, 2018 • recategorized Mar 17, 2021 by Lakshman Bhaiya Milicevic3306 7.9k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.