Hello,
.
Here is the list of documents required for applying for central jobs.

• Educational certificates (10th,inter, degree, if studied higher graduation)
• Photos
• Caste certificate
• Identify proof
• Residential address and proof
• DOB certificate
• If ex-servicemen men you need to even submit it's Certificate
• Sports certificate if applicable

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For the position or the job you are applying the documents will be changed. In some cases your your medical and domicile certificates will be needed.