Techniques to write effective answers in the Mains examination include clear structuring, relevant content, and concise language. An ideal answer should have a strong introduction, a well-organized body, and a compelling conclusion. Using bullet points where appropriate can enhance readability. Incorporating relevant examples, case studies, and quick references to recent events can substantiate points and demonstrate analytical abilities. Moreover, adhering to word limits while maintaining clarity is key. Continuous practice through mock tests helps aspirants refine their writing style and time management during the exam.