SPEED POST KI JANKARI HINDI ME SPEED POST KYA HAI USKI JANKARI HINDI ME Aaj science technology ki vajah se kai Muskil Kam ashan ho gaye hai.Jiska sidha Asar janjivan par Hota hai.Pahle Kisi Bhi Jagah Par Travelling Karna Hota Tha Tabhi Muskile Kafi Hoti Thi Aaj Iske Jagah Par Kafhi suvidha ye Upalbhdh hai.Mobile