When was first election of Bangladesh held?
'Psychology is a positive science of behavior' - who state this?
Through which of the following economic corridors Bangladesh is connected to the BRI project?
Which one is the least populated division of Bangladesh?
How many world heritage site are in Bangladesh?
পাতা ও ফুলের রং এর জন্য দায়ী নিচের কোনটি (Which one of the following is not resposible for the color of Bowers & fruits?)