The activities of Swaraj party had induced the British Government to review the working of the diarchy system introduced by the Montague- Chelmsford reforms
Simon commission was opposed because its all members were the English
Lala Lajpat Rai died during the protest of Simon commission
The British Government appointed the Simon commission in Nov., 1927
Qutb-ud-Din Ahmad Shah II, born Jalal Khan, was a ruler of the Muzaffarid dynasty, who reigned over the Gujarat Sultanate from 1451 to 1458. He succeeded the king Muhammad Shah II.
Al Biruni was made court astrologer in Ghazni and he accompanied with Mahmud on his invasions on India. He lived for several years here and is considered to be first Indologist.