Solution:Jonaraja, a kashmiri poet and historian continued the writing of Rajatarangini after Kalhan by name Dvitiya Rajatarangini. In dvitiya Rajatarangini Jonaraja described the decline of Hindu ruling dynasty and rise of the Muslim ruling dynasty in Kashmir. pupil of Jonaraja Srivara wrote Tritiya Rajatarangini which covers period 1459-86,
* Patron king of Jonaraja was Zainul Abidin.
* Zain-ul-Abidin was known as "Akbar of Kashmir. He was very liberal king.