Which of the following statements in respect to the Indian Peninsular Plateau are correct? 1. The Deccan Plateau gradually rises from North to South. 2. The Malwa Plateau dominates the Vindhyan scarps, forming the Eastern flank of the plateau. 3. The Western Satpuras separate the Narmada and Tapi rivers. 4. The Chota Nagpur Plateau is composed of Archaean granite and gneiss rocks. Select the correct answer using the code given below.
A gun is mounted on a plateau 960 m away from its edge as shown. Height of plateau is 960 m The gun can fire shells with a velocity of 100 m/s at any angle. Of the following choices, what is the minimum distance (OP)x from the edge of plateau where the shell of gun can reach?