Arrange the following jumbled sentence into a good order

1. The first two, which are most commonly known are the General Assembly and the Security Council.

2. It consists of 27 members.
3. There are six principle organs within the UN.
4. The council is in charge of initiating studies in international economic, social, cultural, educational, health and related matters.
5. It also coordinates the activities of a number of inter governmental agencies under it.
6. The third principal organ of the world organization is the Economic and Social Council.
True Answer:
3 – 1 – 6 – 2 – 4 – 5
  Which of the following is not suitable to complete the dialogue above?