Which is the longest day of the year ? A 6th June B 15th June C 26th June D None of these Which is the longest day of the year ? Correct Answer None of these ২১ জুন Bissoy MCQ Team May 27, 2023 সাধারণ জ্ঞান Bangladesh Bank Bangladesh Bank - Assistant Director - 2001 আন্তর্জাতিক দিবসসমূহ