0 0 votes Line $AB$ is $24$ metres in length and is tangent to the inner one of the two concentric circles at point $C.$ Points $A$ and $B$ lie on the circumference of the outer circle. It is known that the radii of the two circles are integers. The radius of the outer circle is $13$ m $5$ m $7$ m $4$ m Quantitative Aptitude nielit2017oct-assistanta quantitative-aptitude geometry circles + – Lakshman Bhaiya 12.2k points 4.6k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
0 0 votes Option A. 13 m Inner circle radius would be 5 m 13^2 = 12^2 + 5^2 Madhav answered Sep 24, 2020 Madhav 3.6k points comment Share Follow See all 3 Comments 3 3 Comments reply Aravind Byredla 10 points commented Apr 3, 2024 reply Follow flag How come inner circle radius is 5 ? 1 1 replyShare yupitsaman 10 points commented Apr 28, 2024 reply Follow flag Now if we see radius of outer circle must be greater than 12 as it is a hypotenuse in right angled triangle ABC and there is only one option greater than 12. 0 0 replyShare sharanyanagesh 14 points commented Apr 30, 2024 reply Follow flag There is also another possibility. outer radius = 20 and inner radius = 16 0 0 replyShare Please log in or register to add a comment.
