AP ICET 2019 Shift 2 Paper

Coding and Decoding ProblemsArrange the letters from A to P as shown in the following figure. Then these letters are coded as follows: Reflect the circle about the line ${\mathit{l}}_1$ and then about ${\mathit{l}}_2$. The resulting new positions of the letters are codes of A to P respectively i.e.. A coded as I, B coded as J, G ceded as C etc. Using this coding process answer the following questions