Prerna Raj from Jamui topped Class 10th #Bihar Board exams with 457 marks (91.4%) Prerna Raj from Jamui topped Class 10th #Bihar Board exams with 457 marks (91.4%) Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Tags: Prerna Raj from Jamui topped Class 10th #Bihar Board exams with 457 marks (91.4%) June 26, 2018 by vdc VIJAYCHOWK.COM