#class 10th Bihar Board// science/ question bank most important objective// 2015 प्रथम पाली// class 10th Bihar board most important vvi question YouTube पर पहली बार ऐसा video कहीं नहीं मिलेगा जो direct exam में पूछेगा 2015 प्रथम पाली question bank objective question is channel ko support Kijiye जिसका Naam है education Express classes thank u धन्यवाद support please objective question science//