CSAT (Aptitude)·Key Methods
Valid and Invalid Arguments — Key Methods
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Version 1Updated 6 Mar 2026
Key Methods
Kesavananda Bharati v. State of Kerala
1973While not directly about 'validity' in a formal logical sense, this landmark judgment exemplifies the application of rigorous logical reasoning in constitutional interpretation.…
Puttaswamy v. Union of India (Right to Privacy case)
2017This judgment declared the right to privacy as a fundamental right under Article 21 of the Constitution. The nine-judge bench engaged in extensive logical reasoning, drawing…