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Showing posts from July 7, 2017

Important math practice question for ssc cgl

The base of a right prism is a quadrilateral ABCD. Given that AB = 9 cm, BC = 14 cm, CD = 13 cm, DA = 12 cm and angle DAB = 90 degree . If the volume of the prism be 2070 cube cm  , then the area the lateral surface is?

All about Medieval India

Medieval India  Mohammad bin Qasim invaded India in AD 712 and conquered Sindh.  Sultan Mahmud of Ghazni led about 17 expedition of India.  In 1025, he attacked and raided the most celebrated Hindu temple of Somnath,  situated on the sea cost of kathiawar.  Foundation of the Delhi Sultanate  Mohammad Gauri invaded India and Wars defeated buy Prithviraj Chauhan in first bettle of Tarain (1191).  Gauri defeated the Rajput king in second Battle of tarain (1992) and laid the foundation of the Muslim Dominion in India. He may considered that the 'founder of Muslim' rule in India. Ibrahim dynasty (AD 1206 -1290) Qutub-ud-in-Aibak  Capital Lahore (initial); Delhi (later)  The founder of the Salve dynasty. Also called lock box because of his generosity. Qutub-ud-in-Aibak laid the foundation of Qutub Minar, after the name of the famous Sufi saint khwaja Qutubuddin bakhtiyar kaki built Quwwat-ul-Islam ( first mosque  in India) and Ashai Din Ka jhopda(Ajmer) ...