United Nations Day is observed on-- আন্তর্জাতিক বিষয়াবলি International Organization 07 Oct, 2020 প্রশ্ন United Nations Day is observed on-- ক. October 24 খ. October 20 গ. October 28 ঘ. October 15 সঠিক উত্তর October 24 সম্পর্কিত প্রশ্ন আরো দেখুন The headquarters of all the following international organizations are based at Vienna, except: The Universal Postal Union was formed in the year: The permanent Secretariat of SAARC is established at: The Chairmanship/Presidency of the UN Security Council rotates among the council members--- The UN headquarters is at-- মন্তব্য There are no comments yet. Authentication required You must log in to post an answer. Log in বিষয় আন্তর্জাতিক বিষয়াবলি অধ্যায় International Organization
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