Tamil Nadu State Board Books are the basic text books for studying TNPSC Exams. These books covers approximately 80% of the questions in TNPSC General Knowledge Questions. Particularly, in Single Written Exams, like TNPSC-Gr.IV, Village Administrative Officer, Surveyor-Draftsman and Steno-Typist exams, these books are considered as the major source study materials for the preparation of the exams.
Hence, the students have to read and revise the Tamil Nadu State Board Books to get the utmost results in the TNPSC group 4 exams. Otherwise, students may depend the study materials and Books which were prepared on the basis of State Board Text Books. The choice of study materials or State Board Text Books is according to the wish of Students.