On a tip off, the STF team nabbed three persons from Kanpur road in Krishna Nagar police station area.
"They were helping candidates appearing in the group "C' and group "D" examination conducted by the Allahabad High Court yesterday," a STF release said.
The gang was helping the candidates appearing in the exam through unfair means and electronic devices in solving the paper for money, it said, adding that mobile phones, bluetooth devices and bluetooth batteries were among the things recovered from their possession.
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