Hello sir aap se kuch advice Leni thi sir I'm beginner sir maine 2023 mea prepration Krna start Kiya tha toh Kiran ki books and jitne bhi courses the vo 2023 mea hi liye the toh sir mujhe apse ye puchna tha ki agr mea 2025 ke exam ke liye preparation kru toh un sabhi books and courses se hi krun ya phir mujhe new Leni padegi Bcz Aditya ranjan sir keh rahe the har 2 mahine baad questions change hote hai toh isliye mujhe confusion tha ki mujhe unhi se preparation Krna chahiye y new batch and books ko purchase Krna chaiye