Explanation:

 Rajendra Chola I or Rajendra I was a Chola emperor of India who succeeded his father Rajaraja Chola I to the throne in 1014 CE. He is considered as one of the greatest emperors of India. During his reign, he extended the influence of the Chola empire to the banks of the river Ganga in North India and across the Indian ocean to the West, making the Chola Empire one of the most powerful empires of India. He defeated Mahipala, the Pala king of Gauda in present day Bengal and Bihar, and to commemorate his victory he assumed the title of Gangaikondachola.