R.S SIR - Invidious

R.S SIR

Discipline ! Dedication ! Determination
Welcome to RS SIR Youtube Channel — India’s trusted platform for Defence Exam Preparation!
Whether you’re preparing for Indian Airforce, BSF, Navy, Indian Coast Guard (ICG), or NDA, this channel brings you everything you need to crack your exam with confidence.

📚 What We Offer:

✅ Airforce Classes (X/Y Group)

✅ BSF RO/RM & Constable Classes 2025

✅ Indian Navy SSR/MR Preparation

✅ ICG GD & DB

✅ NDA Written Exam + SSB Interview Guidance

✅ Daily Live Classes, Study Plans & Timetables

✅ Subject-wise Preparation: Physics, Maths, Reasoning, English & GK

✅ Previous Year Papers, Mock Tests, and Official Syllabus Discussions

✅ Admit Card, Exam Date & Vacancy Updates

💡 Who This Channel Is For:

Students preparing for Defence Jobs 2025

Aspirants looking for free, quality classes online

New batches & live classes

Exam alerts & form updates

Free PDFs, Notes, and Test Series

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Differential One Shot Marathon / Maths Marathon for Airforce / Differential Marathon Class

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Integration - 05 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce

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52:08

Time, Speed & Distance -3/Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 4 hours ago

511 views

40:55

Alphabetic Series -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 6 hours ago

588 views

33:33

Collision - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 7 hours ago

965 views

54:03

Time, Speed & Distance -1/Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 2 days ago

1K views

43:47

Work, Energy & Power - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 2 days ago

1.6K views

54:02

Pipes & Cistern - 1 / /Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 3 days ago

1K views

53:56

Friction - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 3 days ago

1.6K views

53:23

Noun - 1 / Airforce English Classes 2026 /Navy English Classes / Airforce New Course

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2K views

52:23

Integration - 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce

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Shared 3 days ago

1.1K views

54:51

Coding Decoding -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 5 days ago

1.2K views

48:38

Law of Motion - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 5 days ago

1.8K views

55:30

Conditional Sentance-1 / Airforce English Classes 2026 /Navy English Classes / Airforce New Course

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Shared 5 days ago

1.6K views

53:45

Application of Derivatives- 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce

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Shared 1 week ago

1.1K views

54:41

Time & Work- 1 / /Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 1 week ago

1.4K views

46:37

Rotational Motion - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 1 week ago

1.9K views

52:28

Compound Interest- 1 / /Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 1 week ago

1.1K views

49:17

Odd One Out -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 1 week ago

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51:38

Conjunction - 1 /Airforce English Classes 2026 /Navy English Classes / Airforce New Batch Course

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Differentiation- 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 1 week ago

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48:44

One D Motion - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 1 week ago

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Fixed Preposition-1 /Airforce English Classes 2026 /Navy English Classes / Airforce New Batch Course

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Shared 1 week ago

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3:07:00

Probability One Shot Marathon / Maths Marathon for Airforce /Probability Marathon Class for Airforce

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Shared 1 week ago

4K views

51:53

Simple Interest- 1 / /Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 2 weeks ago

1.3K views

48:45

Unit & Dimension - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 2 weeks ago

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50:55

Limit & Conutinuity- 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 2 weeks ago

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50:42

Blood Relation -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 2 weeks ago

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Electro Magnetic Wave - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 2 weeks ago

2K views

55:16

Age- 1 / /Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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39:34

GK GS Class - 22 // Airforce GK GS Classes 2026 /Navy GK GS Classes / Airforce New Batch Course

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Shared 2 weeks ago

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45:56

Dual Nautre of Light - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 2 weeks ago

2.1K views

51:12

Relation & Function - 03 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 2 weeks ago

1.4K views

55:04

Alphabetic Order -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 2 weeks ago

1.7K views

51:36

Preposition-1 / Airforce English Classes 2026 / Navy English Classes / Airforce New Batch Course

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Shared 2 weeks ago

3.7K views

53:56

Relation & Function - 02 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 2 weeks ago

1.6K views

52:56

Ratio & Proportion- 1 / /Airforce Gen Maths Classes 2026 / Navy Gen Maths Class /Airforce New Batch

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Shared 3 weeks ago

1.6K views

49:24

Dictionary -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 3 weeks ago

1.7K views

54:57

Wave Optics- 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 3 weeks ago

2.4K views

53:59

Relation & Function - 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 3 weeks ago

1.5K views

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Discount - 01 /Airforce Gen Maths Classes 2026 / Navy Gen Maths Classes / Airforce New Batch

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Shared 3 weeks ago

1.5K views

51:00

Alphabet -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 3 weeks ago

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Ranking -1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 3 weeks ago

2.3K views

53:19

Voice - 1 / Airforce English Classes 2026 /Navy English Classes / Airforce New Batch Course

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Shared 3 weeks ago

3.5K views

48:18

Set Theory - 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 3 weeks ago

2.1K views

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Profit & Loss - 01 /Airforce Gen Maths Classes 2026 / Navy Gen Maths Classes / Airforce New Batch

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Shared 3 weeks ago

1.9K views

43:27

Ray Optics-1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 3 weeks ago

3.1K views

48:53

Binomial Theorem - 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 4 weeks ago

1.9K views

50:16

Mathematical-1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 4 weeks ago

2.7K views

49:30

Magnetic Effect of Current-1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce

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Shared 4 weeks ago

3K views

54:40

Percentage - 01 /Airforce Gen Maths Classes 2026 / Navy Gen Maths Classes / Airforce New Batch

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Shared 1 month ago

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Electronics -1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce New Batch

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Shared 1 month ago

3.2K views

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Narration - 1 / Airforce English Classes 2026 /Navy English Classes / Airforce New Batch Course

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Shared 1 month ago

5.2K views

53:38

P & C - 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 1 month ago

1.6K views

52:26

Clock-1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 1 month ago

3.2K views

52:56

Nuclear Physics - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce New Batch

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Shared 1 month ago

3.2K views

51:19

Letter Series-1 / Airforce Reasoning Classes 2026 / Navy Reasoning Classes /Airforce

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Shared 1 month ago

2.9K views

51:53

Atomic Physics - 1 // Airforce Physics Classes 2026 / Navy Physics Classes / Airforce New Batch

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Shared 1 month ago

3K views

58:37

Average - 01 /Airforce Gen Maths Classes 2026 / Navy Gen Maths Classes / Airforce New Batch

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Shared 1 month ago

3.1K views

52:19

Progression - 01 // Airforce Maths Classes 2026 / Navy Maths Classes / Airforce New Batch

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Shared 1 month ago

2.8K views