বিজ্ঞান প্রশ্ন সমাধান (৪৪ তম বিসিএস) || General Science question solve (44 BCS).

Описание: It’s an educational video based on the questions of general science which we can found on Bangladesh Cadre Service Examination.
#dhakauniversity #gk #mcq #admission #bcs #bup #educationalvideo #gst #primary #primaryschool #primaryteacher #education #exam #educationalvideo #recentgk #science #generalscience #national #international #recentgk