Explanation:-

Answer: Option C. -> 1945
Answer: (c)
India was a founding member of the United Nations, joining in October 1945, two years before acquiring independence from the United Kingdom.
In 1953, the chief delegate of India at the time, Vijaya Lakshmi Pandit was elected the first woman President of the UN General Assembly. India has been elected seven times to the UN Security Council. 
Only three countries have served longer than that (Japan, Brazil, and Argentina), except for the Permanent Five, and Colombia has served the same amount of time.
India is a charter member of the United Nations and participates in all of its specialized agencies. It has contributed troops to United Nations peacekeeping efforts in Korea, Egypt and the Congo in earlier years and in Somalia, Angola and Rwanda in recent years, and more recently Haiti.
India has been a member of the UN Security Council for six terms (a total of 12 years) and is a current member for 2011-12.

Explanation:-

Answer: Option A. -> Japanese
Answer: (a)There are six official languages of the UN: Arabic, Chinese, English, French, Russian and Spanish. These languages are used at meetings of various UN organs, particularly the General Assembly, the Economic and Social Council, and the Security Council.

Explanation:-

Answer: Option D. -> Woodrow Wilson
Answer: (d)Woodrow Wilson quipped, “A living thing is born” after the League Covenant was drafted in 1919. The League was an intergovernmental organisation founded on 10 January 1920 as a result of the Paris Peace Conference that ended the First World War.

Explanation:-

Answer: Option A. -> Geneva
Answer: (a)The headquarters of the International Labour Organization is located at Geneva, Switzerland. The ILO organizes the International Labour Conference in Geneva every year in June, where conventions and recommendations are crafted and adopted.

Explanation:-

Answer: Option B. -> Trygve Lie
Answer: (b)The first Secretary General of the United Nations was Trygve Halvdan Lie of Norway from 1946 to 1953.

Explanation:-

Answer: Option C. -> Four
Answer: (c)OPEC has twelve member countries: six in the Middle East, four in Africa, and two in South America. The African states in OPEC are: Nigeria, Algeria, Angola and Libya.

Explanation:-

Answer: Option B. -> Lyons
Answer: (b)The headquarters of INTERPOL are located in Lyons. INTERPOL was established in 1923 with headquarters in Paris. After a terrorist bomb blast in May 1986, the headquarters were shifted to Lyons.

Explanation:-

Answer: Option B. -> Security Council
Answer: (b)
The United Nations Security Council (UNSC) is one of the principal organs of the United Nations and is charged with the maintenance of international peace and security.
Its powers, outlined in the United Nations Charter, include the establishment of peacekeeping operations, the establishment of international sanctions, and the authorization of military action. Its powers are exercised through United Nations Security Council resolutions.
The Security Council held its first session on 17 January 1946 at Church House, Westminster, London. The UN Charter is a multilateral treaty. It is the constitutional document that distributes powers and functions among the various UN organs.
It authorizes the Security Council to take action on behalf of the members and to make decisions and recommendations.

Explanation:-

Answer: Option A. -> 1 and 2 both
Answer: (a)The Asian Development Bank aims for an Asia and Pacific free from poverty. Approximately 1.7 billion people in the region are poor and unable to access essential goods, services, assets and opportunities to which every human is entitled.

Explanation:-

Answer: Option B. -> 1995
Answer: (b)The World Trade Organization (WTO) that supervises and liberalizes international trade officially commenced on 1 January 1995 under the Marrakech Agreement. It replaced the General Agreement on Tariffs and Trade (GATT), which commenced in 1948.