sir can u please tell me....how to solve new method of coding and decoding

Hi Venkata,
In coding and decoding questions, you need to understand the pattern from the given sentences. If you have some common terms, then you can can figure out the code of those from the given information. You can refer to our blog for a better understanding. https://cracku.in/blog/tricks-to-solve-reasoning-questions-for-bank-exams/
Hope that helps.