✅ Answer & Explanation:
Guru Shikhar, a peak in the Arbuda Mountains of Rajasthan, is the highest point of the Aravalli Range. It rises to an altitude of 5,676 feet (1722 meters). It is 15 km from Mount Abu and a road from there leads almost to the top of the mountain. A cave at the summit contains a temple of Dattatreya, an incarnation of Lord Vishnu.

✅ Answer & Explanation:
The river Baitarani originates from the Gonasika Hills (also known as the Guptaganga Hills) located in the Keonjhar district of Odisha, India. Situated at an elevation of about 900 meters, the river emerges from a spot resembling the nostril of a cow (Gomaata), hence the name Gonasika.