President of Mongolia
Yanjmaa was as a member of the People's Great Khural from 1950 to 1962. Following the death of Gonchigiin Bumtsend, she became acting President of Mongolia for the transitional period, lasting from 23 September 1953 until 8 July 1954. This made her the second woman in the role of formal head of state of a republic, after Khertek Anchimaa-Toka in the Tuvan People's Republic.