Punjab Vigilance Bureau said Kaur had produced an MCom degree certificate issued by the Magadh University in Bihar's Gaya.
The girl's father in his allegations said his daughter returned home sick in the afternoon and died the next day.
On the occasion, he launched the 'School Chale Hum' campaign, which was first started under the prime ministership of Atal Bihari Vajpayee 23 years ago.
Candidates belonging to the General and OBC categories had to register for NExT mock exam by paying Rs 2,000.
The House also passed the Mahatma Gandhi Institute of Governance and Social Sciences Bill - 2023 by a voice vote.