0 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 + – Misbah Ghaya 8.8k points 1.9k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
0 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 348 points comment Share Follow 0 reply Please log in or register to add a comment.