good places for hyderabadi Biriyani and ragada, dahi puri north Indian style and whole sale place to buy mirror

I wanted to know where i can find full heavy quantity spicy authentic hyderabad biryani , if you know you so much quantity in hyderabad but here its very less , tried ss biriyani in town ,also hall but chicken was very less and .also wanted to purchase mirror any whole sale place , ,also need to know any local place good trusted person in podunor area for buying used refrigerator ,is it worth buying used refrigerator in coimbatore