0 votes 0 votes From a circular sheet of paper with a radius $20$ cm, four circles of radius $5$ cm each are cut out. What is the ratio of the uncut to the cut portion? $1:3$ $4:1$ $3:1$ $4:3$ Quantitative Aptitude cat2014 quantitative-aptitude geometry + – makhdoom ghaya asked Jan 13, 2016 • recategorized Mar 25, 2022 by Lakshman Bhaiya makhdoom ghaya 8.1k points 427 views answer comment Share See all 0 reply Please log in or register to add a comment.