Wanted to know what marks of JEE 2015 is eligible for getting admission in BHU B.Tech Course.
Are you asking for IIT BHU ? If so than you have to clear JEE Advanced after JEE Mains. You can check out all the IITs cut offs here - Past year JEE Advanced Cut Offs
JEE Advanced Cut Off for B.Tech / B.Arch / Integrated Course Admission in IIT (BHU) Varanasi are available at: http://cutoffs.aglasem.com/iit-bhu-varanasi-jee-advanced-cut-off-for-b-tech-b-arch/