The Northern and North-Eastern Mountains
Duration: 4 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Paper-I | Mathematical Abilities: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Number System, Speed Time and Distance, Arithmetic, Percentage, Average, Simple Interest and Compound Interest, Profit and Loss, Partnership, Time and Work, Algebra, Mensuration and Geometry, Trigonometry, Linear Algebra
- Paper-I | Reasoning & General Intelligence: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Selection Decision Table (Decision Making), Logical Sequence Of Words, Crypt Arithmetic, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Clerical Aptitude, Verbal Classification
- Paper-I | English Language & Comprehension: Vocabulary, Noun, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Pronoun, Preposition, Articles, Direct and Indirect Speech, Conjunction, Modals, Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Verbal Analogy (Word Based Analogy), Sentence Construction, Active Passive Voice (Voice), Determiner, Facts, Inference and Judgements
- Paper-I | General Awareness: Polity, Physics, Biology, Chemistry, Environment, GK- Current Affairs, Static General Knowledge, History, Geography, Indian Economy
- Paper-I | Computer Knowledge/Proficiency): Basics of COA, Transport Layer Services, Keyboard Shortcuts, MS Office Applications, MS Office by Yash Sir, Emerging Tech Trends, Society, Law & Ethics, Website, Browser & Services, Internet Fundamentals, Web Design & Development, Introduction to CN, Hardware basics, Network Security, Application Layer, Cyber and Info Security, Cyber Threats and Malware Attacks, Cyber Safety and Security, Role of Internet and Web Services, Security in Mobile and Wireless Computing
- Paper-II | Statistics: Statistics, Probability, Research Process Steps
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
The video presents a lecture on the Northern and Northeastern Mountains of India, focusing on the Himalayas. The instructor begins by introducing the topic and explaining that the Himalayas are composed of a series of parallel mountain ranges. The lecture then details the three major Himalayan ranges: the Greater Himalayas (Himadri), the Lesser Himalayas (Himachal), and the Shiwalik Range. The Greater Himalayas are described as the innermost and highest range, the Lesser Himalayas as the middle range, and the Shiwalik Range as the outermost and youngest. The instructor further explains the orientation of these ranges across different Indian states, noting that they run northwest to southeast in Northwestern India, east to west in Darjeeling and Sikkim, southwest to northwest in Arunachal Pradesh, and north to south in Nagaland, Manipur, and Mizoram. The visual aid on the screen displays this information in a structured text format, which the instructor annotates with red handwriting to emphasize key points.
Chapters
0:00 – 2:00 00:00-02:00
The video opens with a slide titled '1. The Northern and Northeastern Mountains,' which states that these include the Himalayas and the Northeastern Hills. The instructor begins by explaining that the Himalayas consist of a series of parallel mountain ranges. The slide lists the 'Major Himalayan ranges' as the Greater Himalayas (Himadri), the Lesser Himalayas (Himachal), and the Shiwalik Range. The instructor verbally describes the Greater Himalayas as the innermost and highest range, the Lesser Himalayas as the middle range, and the Shiwalik Range as the outermost and youngest range. The visual on the screen clearly displays this text, and the instructor's voiceover provides the initial explanation of these three ranges.
2:00 – 3:34 02:00-03:34
The instructor continues the lecture, focusing on the 'Orientation (Direction) of the Himalayan Ranges.' The slide lists the direction of the ranges in different regions of India. The instructor explains that in Northwestern India, the ranges run northwest to southeast. In Darjeeling and Sikkim, they run east to west. In Arunachal Pradesh, they run southwest to northwest. Finally, in Nagaland, Manipur, and Mizoram, the ranges run north to south. The instructor uses red handwriting on the screen to underline and circle key terms like 'Greater Himalayas (Himadri)' and 'Shiwalik Range' to emphasize the information being presented. The visual aid remains static, providing a clear reference for the geographical orientation details being discussed.
The lecture systematically breaks down the geography of the Himalayas. It first establishes the fundamental structure of the mountain system as a series of parallel ranges, then identifies the three primary ranges by their position and characteristics. The lesson concludes by applying this structural knowledge to the specific geographical context of India, explaining how the orientation of these ranges varies across different states. This progression from general structure to specific regional application provides a comprehensive understanding of the Himalayan system.

