0 votes 0 votes From a circular sheet of paper of radius $30$ $cm$, a sector of $10\%$ area is removed. If the remaining part is used to make a conical surface, then the ratio of radius and height of cone is_____ Quantitative Aptitude gateme-2015-set2 numerical-answers numerical-ability geometry + – Arjun asked Feb 24, 2017 recategorized Mar 4, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply