The deceased, Munna Kumar shared the 1.09 minute video on early Wednesday morning. Kumar was a resident of Shanti Nagar and was a BSc graduate.
He also confessed in the video, the reason behind killing self by hanging.
Around 2,700 people watched the video, but his family members went uninformed and they got to know about the incident, only after Kumar had died.
He also left behind a suicide note, where he blamed himself for not being able to crack Army entrance exam even after so many attempts.
The body has been sent for autopsy by the police.