Answer
: 30th September 1947
Explanation
:
Pakistan officially joined the United Nations (UN) on 30 September 1947 just over a month after its independence from the British Empire. Today, it is a charter member and participates in all of the UN's specialized agencies and organisations. Pakistan has been elected seven times (tied with Colombia and India) into the UN Security Council, with the most recent term in 2013. It is also one of the countries which has had a diplomat, Muhammad Zafarullah Khan, serve a term as the President of the United Nations General Assembly.