Correct Answer : 30th anniversary
Prime Minister Shri Narendra Modi hosted the first India-Central Asia Summit in virtual format on 27 January 2022, which was attended by Presidents of the Republic of Kazakhstan, Kyrgyz Republic, Republic of Tajikistan, Turkmenistan and Republic of Uzbekistan.
This first India-Central Asia coincided with the 30th anniversary of establishment of diplomatic relations between India and Central Asian countries.
During the Summit, Prime Minister Modi and the Central Asian Leaders discussed the next steps in taking India-Central Asia relations to new heights. In a historic decision, the Leaders agreed to institutionalize the Summit mechanism by deciding to hold it every 2 years. They also agreed on regular meetings of Foreign Ministers, Trade Ministers, Culture Ministers and Secretaries of the Security Council to prepare the groundwork for the Summit meetings. An India-Central Asia Secretariat in New Delhi would be set up to support the new mechanism.
Source : PIB