Step 1: Concept
The Constitution of India has undergone numerous amendments since its inception in 1950. These amendments have been introduced to address various socio-political issues and to ensure the constitution remains relevant.
Step 2: Meaning
First Amendment: The first amendment was indeed a response to the State of Madras vs Champakam Dorairajan, which dealt with the issue of reservations for Depressed Classes in educational institutions.
42nd Amendment: This amendment introduced significant changes including adding 'Secular' and 'Socialist' as guiding principles in the Preamble. It also expanded fundamental duties and enforced emergency provisions.
103rd Amendment: In 2019, this amendment made provisions for the specially abled persons by modifying certain sections of the Constitution.
49th Amendment: This amendment was related to the state of Meghalaya, specifically regarding the creation of a new district within it.
Step 3: Analysis
Statement A is correct. The first amendment addressed the issue of reservations for Depressed Classes in educational institutions as per the judgment of State of Madras vs Champakam Dorairajan.
Statement B is incorrect. The 106th Amendment did not ensure one-third reservation to women; it was the 73rd and 74th Amendments that provided for reservations for women and scheduled castes in Panchayati Raj Institutions.
Statement C is correct. The words 'Secular' and 'Socialist' were indeed added to the Preamble via the 42nd Amendment.
Statement D is incorrect. The 49th Amendment was related to Meghalaya, not the state of Meghalaya itself.
Statement E is correct. In 2019, the 103rd Amendment made provisions for the specially abled persons.
Step 4: Conclusion
The statements A, C, and E are correct.
Final Answer: (A)