Explanation:

The Rajmahal Hills are located in the Santhal Pargana division of Jharkhand, India. They were located on the northern margin of the Gondwana supercontinent, and its hills are today inhabited by the Sauria Paharia people whilst its valleys are dominated by the Santhal people. The hills span over an area of 2,600 km2 (1,000 sq mi).Volcanic activity during the Jurassic resulted in the formation of the Rajmahal Traps. The hills are approximately located at 25°N 87°E.