0 votes 0 votes The sum of the areas of two circles which touch each other externally is $153\pi$. If the sum of their radii is $15$, find the ratio of the larger to the smaller radius. $4$ $2$ $3$ None of these Quantitative Aptitude cat1997 quantitative-aptitude + – makhdoom ghaya asked May 30, 2017 makhdoom ghaya 8.1k points 905 views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes x2+(15-x)$^{2}$ = 153 Solving for x, we get x = 3,12 Ratio = 4 (Option A) mudit23june answered Jun 28, 2017 mudit23june 346 points comment Share See all 0 reply Please log in or register to add a comment.