The file unpacked cleanly — the document is valid. Here's your cover letter:

Here's the full text of what's in the document (fill in the brackets with your details):

[Your Full Name] [MBBS / MSc / PhD — Your Degree] [Your Address, City] [Phone Number] | [Email Address] 6 May 2026

The Head of Department Department of [Anatomy / Physiology / Biochemistry / etc.] [Name of Medical College] [City, Country]

Dear Sir / Madam,

I am writing to express my keen interest in the position of Demonstrator in the Department of [Subject] at [Name of Medical College]. Having recently completed my [degree, e.g., MBBS / MSc in Anatomy], I am eager to contribute to the academic and practical training of undergraduate medical students while further developing my own expertise in the field.

Throughout my academic career, I have developed a strong foundation in [subject area]. During my studies at [Your University / Institution], I consistently demonstrated a commitment to both theoretical understanding and practical application. My training included [briefly mention relevant coursework, laboratory work, or clinical rotations], which has equipped me with the technical competence required to effectively guide students through laboratory sessions, dissections, and practical examinations.

I have had the opportunity to [mention any teaching, tutoring, or demonstrating experience — e.g., assist senior faculty during practical classes / tutor junior students / conduct revision sessions]. These experiences have honed my ability to communicate complex concepts clearly, adapt my explanations to varying levels of student understanding, and maintain an organized and productive learning environment. I am comfortable supervising practical work, assessing student performance, and providing constructive feedback.

[Name of Medical College] is widely recognized for its high academic standards and dedication to producing competent, compassionate medical professionals. I am particularly drawn to your department's emphasis on [any known strength — e.g., problem-based learning / research-integrated teaching / state-of-the-art laboratory facilities]. I am confident that my academic background and enthusiasm for teaching align well with the values of your institution.

I am a highly motivated, detail-oriented individual who works well both independently and as part of a team. I am committed to continuous professional development and look forward to growing within an academic environment. I would welcome the opportunity to discuss how my background, skills, and enthusiasm can contribute to the department.

Please find my curriculum vitae and supporting documents attached for your review. I am available at your convenience for an interview and can be reached at [Phone Number] or [Email Address].

Yours sincerely,

[Your Full Name] [Your Degree & Qualification] [Date]

Done. Trimmed to 3 short paragraphs.

[Your Full Name] [Degree] | [Phone] | [Email] | 6 May 2026

The Head of Department Department of [Subject], [Medical College Name]

Dear Sir / Madam,

I wish to apply for the position of Demonstrator in the Department of [Subject] at [Medical College]. I hold a [Degree] from [University] and have a solid grounding in [subject area], with hands-on experience in laboratory and practical settings.

I have [briefly mention experience — e.g., assisted in undergraduate practical sessions / tutored junior students / conducted lab demonstrations], which has developed my ability to explain concepts clearly and support students effectively. I am comfortable with practical supervision, specimen handling, and student assessment.

I am enthusiastic, dependable, and committed to contributing to the academic mission of [Medical College]. My CV is attached. I would welcome the opportunity to discuss my application at your convenience.

Yours sincerely, [Your Full Name] [Degree]