text: yaar,mujhe lagta hai ki revision ke liye group study sabse best hai, sab log milke discuss karte hain toh concepts zyada clear hote hain, kya tumne try kiya hai?haan, definitely! aur mujhe toh online resources bhi helpful lagte hain, jaise youtube par videos dekhna, wahaan se bahut kuch seekhne ko milta hai, tumhe kya lagta hai?