The Himalayas — Prelims Strategy
Prelims Strategy
To ace Prelims questions on the Himalayas, aspirants must prioritize factual accuracy and memorization. Start by thoroughly understanding the formation theory (plate tectonics, Tethys Sea) and the three parallel ranges: Greater (Himadri), Lesser (Himachal), and Outer (Shivaliks).
Create a mental map or diagram noting their relative positions, average elevations, widths, and characteristic rock types. Memorize the names and approximate heights of major peaks (Everest, Kanchenjunga, Nanda Devi) and their respective ranges.
Crucially, learn the locations and strategic significance of important passes like Nathu La, Zoji La, Rohtang, and Shipki La. For regional divisions (Kashmir, Kumaon, Nepal, Assam), remember the rivers that demarcate them and their unique features (e.
g., Karewas in Kashmir, 'Duns' in Kumaon). Pay attention to drainage patterns, specifically identifying examples of antecedent rivers (Indus, Sutlej, Brahmaputra). Practice MCQs that test these factual details, focusing on identifying trap options that mix up features or locations.
Regularly revise through flashcards and quick recall techniques to solidify these facts. Vyyuha's approach emphasizes precision in recalling geographical data.