TCB এর পূর্ণরূপ লেখ-
ক. Trading Council of Bangladesh
খ. Trading Corporation of Bangladesh
গ. Training Corporation of Bangladesh
ঘ. Training Council of Bangladesh
উত্তর: Trading Corporation of Bangladesh
HSC Economics 2nd Paper College papers MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Economics 2nd Paper · College papers · MCQ

