In a bid to prevent students using unfair means during Uttar Pradesh Board exam, state government has started keeping track on invigilators.
According to reports, 15,00 students were caught cheating and 600 invilgators have been replaced.
"Strict action to be taken against nakal mafia," said Sharma, referring to the mass cheating reports from two centres in Mathura.
While the class X English exam was cancelled on Monday, the question paper was reportedly circulated via Whatsaap.
"The cheating nexus needs to be eradicated," Sharma.