India, May 28 -- Education minister Dharmendra Pradhan on Thursday has come down heavily on leader of opposition (LoP) in the Lok Sabha Rahul Gandhi after the latter alleged tampering in CBSE's On-Screen Marking (OSM) system used to assess Class 12 board exam papers. He said the Congress MP was "frustrated" to be levelling such allegations.

Rahul Gandhi claimed that the CBSE failed to answer questions raised over alleged irregularities in the evaluation process.

Rahul had launched a scathing attack on Pradhan, asking PM Narendra Modi to seek his resignation after the NEET-UG paper leak, followed by the CBSE controversy.

"There has been massive tampering in the CBSE exam results, leaving millions of children across the country and their...