Aaj main form ke members ko economics ka ek formula batata hoon Ke Jab demand increase hoti hai to supply decrease hoti hai aur supply ke decrease hone se a use cheez ki price Mein izafa Hota Hai is formula ko Apne mind Mein Bithakar trading karen to acche results Hasil Karenge
تبصرہ
Расширенный режим Обычный режим