The correct options are
C To become its member, the minimum age of a person should be 30 years.
D Its chairman is the Vice President of India.
The Rajya Sabha consists of indirectly elected members from different states. The Chairman of the Rajya Sabha is the Vice President of India. The maximum strength of the Rajya Sabha is 250. Among them, 238 members are indirectly elected. 12 members who are nominated by the President. To become a member of the Rajya Sabha, the minimum age of a person should be 30 years.