The cutoff changes every ywar as they depends upon the bumbnu of students appearing for the exam, previous year's cutoff trends and difficulty level of the paper. Though the cutoff dor particularly OBC category isn't given but according to previous year cutoff, the opening rabk for open category was 448 and closing was 883 whereas for ST/SC the OR was 14229 and CR was 16587.

Hope it helps.

Thank you.