Question: how to prepare vao exam?
Answer: If you can, have a group study for TNPSC Maths Portion. Work out old VAO / Group 4 question papers for GK portions and TNPSC VAO/Group 4/ Group 2, 2A Pothu Tamil / General English question papers. Do as much as practice tests you can, this will help you to score more marks in TNPSC VAO Exam.