There is no specific syllabus mentioned for the interpersonal skills, including communication skills section in the BPSC (Bihar Public Service Commission) exam. However, this section is an important part of the overall assessment as it evaluates the candidate's ability to effectively communicate and interact with others. It focuses on assessing their interpersonal skills, which are crucial for success in any professional setting.

Effective communication and interpersonal skills are essential for individuals working in administrative positions as they often have to interact with people from diverse backgrounds, handle conflicts, and build positive relationships. Therefore, candidates appearing for the BPSC exam should be well-prepared in this area. Some of the key aspects that can be covered under this section are:

1. Communication Skills:
- Verbal communication: Speaking clearly, fluently, and confidently.
- Non-verbal communication: Understanding and utilizing body language, facial expressions, and gestures.
- Listening skills: Actively listening, understanding, and responding appropriately.

2. Interpersonal Skills:
- Empathy: Understanding and acknowledging others' emotions and perspectives.
- Teamwork: Collaborating effectively with others, being a team player.
- Conflict resolution: Resolving conflicts, negotiating, and finding win-win solutions.
- Leadership: Demonstrating leadership qualities and motivating others.

3. Presentation Skills:
- Presentation structure: Organizing thoughts and ideas in a logical manner.
- Visual aids: Using appropriate visuals to enhance the presentation.
- Engaging the audience: Captivating the audience through effective delivery and interaction.

4. Etiquette and Manners:
- Professionalism: Displaying professional behavior and maintaining a professional image.
- Business etiquette: Understanding and following proper etiquette in various professional settings.
- Cultural sensitivity: Respecting and appreciating cultural differences.

Candidates can refer to various sources such as books, online resources, and previous years' question papers to prepare for the interpersonal skills, including communication skills section in the BPSC exam. Practicing mock interviews, group discussions, and role-plays can also be beneficial in enhancing these skills.