14वीं सदी में तिरहुत में फिरोज वंश का शासन आरम्भ करवाया था ? - In the 14th century, the rule of the Firoz dynasty was started in Tirhut? - 14th Sadee Me Tirhut Me Firoj Vansh Ka Shashan Aarambh Karwaya Tha ? Bihar Gk in hindi, Bihar Medieval History Quiz VainVaar Vansh question answers in hindi pdf Mitra Vansh questions in hindi, Know About Karnnat Vansh Bihar Gk online test Bihar Gk notes in hindi quiz book Thakur Vansh