When was the flag of Bangladesh first hoisted?

When was the flag of Bangladesh first hoisted? Correct Answer March 2, 1971

The original flag was designed by painter Quamrul Hassan. On 2 March 1971, the initial version of the flag was hoisted in Bangladesh for the first time at the Dhaka University. As the Vice President of Dhaka University Students' Union (DUCSU), student leader A. S. M. Abdur Rab hoisted the flag.

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