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-ec-1 numerical-ability ratio-proportions + – Milicevic3306 asked Mar 27, 2018 • retagged Feb 27, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 98 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.