While you don't need to memorize every article, you should know the "Important Articles" (1-51, 72, 123, 161, etc.) by heart.
Often, new editions add chapters on topics like "Rights of Persons with Disabilities" or "Consumer Rights" which are becoming favorites of the UPSC. Why Seek a Google Drive PDF? While you don't need to memorize every article,
Whether you are a seasoned UPSC aspirant or just starting your civil services journey, one book remains the undisputed "Bible" of the curriculum: . etc.) by heart. Often