text: yaar,mujhe toh samajh nahi aa raha ki history ka itna saara content kaise yaad karoon, mujhe toh time hi nahi mil raha hai revise karne ka.samajh gaya, main tujhe kuch mnemonic techniques bata sakti hoon, jinse tu asaani se yaad kar sake, aur phir hum quiz bhi karenge, kya bolta hai?