Is samacheer books alone enough to attend TNPSC exams??
Samacheer books from standard 6th to 12th should be your first preference in exam preparation. You should definitely thorough the topics included in the syllabus from samacheer books. Nearly 90 percent of the questions are taken from samacheer books only.
Winmeen provides you the Winmeen test sheets containing line by line questions of samacheer books. It would be a great help in your deterministic preparation. You can analyse yourselves with this question sheets.