MUMBAI, Aug. 10 -- Four candidates appearing for a Group D Multi-Tasking Staff recruitment examination at the Central Sanskrit University's exam centre in IIT Powai were booked on Sunday for allegedly attempting to cheat using modified electronic devices, despite mobile jammers being installed across all examination rooms. According to Powai police, the complainant, who is the principal of Kendriya Vidyalaya, IIT Powai, was overseeing arrangements for the examination conducted for the Group D 'peon' post. Kendriya Vidyalayas function under the Union ministry of education and provide education from Class 1 to 12 under the CBSE board. The examination was scheduled from 9am to 10.30am, with 324 candidates expected to appear across 14 rooms. Each room had two invigilators, with seating arranged for 24 candidates. To prevent cheating through electronic devices, jammers had been installed in every room. However, shortly after the examination began, an invigilator alerted the principal of suspicious behaviour. The candidate was detained by a security guard and subjected to a body search. During the search, the invigilator felt something in the candidate's trouser pocket. The candidate allegedly attempted to flee, but was stopped, and a modified device was recovered from his possession....