DU Open book exam March : Delhi University will take open book examination of more than 2 5 lakh students in March - डीयू मार्च में ढाई लाख से अधिक छात्रों की लेगा ओपन बुक परीक्षा livehindustan.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from livehindustan.com Daily Mail and Mail on Sunday newspapers.