Combination (সমবায়) | Lecture 07 | Fill in the blanks 16 to 26 solution | SN Dey | Class 11 maths

Welcome to Independent math! In Lecture 07 of our Combination (সমবায়) series, we dive deep into step-by-step solutions for the "Fill in the Blanks" questions 16 through 26 from the S.N. Dey Class 11 mathematics textbook. Whether you are building your foundational concepts or tackling complex word problems, this tutorial breaks down the logic, formulas, and factorial calculations you need to know. This lecture is specifically designed to help students preparing for the West Bengal Board (WBCHSE), JEE Main, and WBJEE exams. 📌 Topics Covered in this Lecture: Selecting identical and distinct objects (Fruits, Lamps) Geometry combinations (Polygons, Diagonals, and Triangles) Forming committees with specific constraints Sports team selections (Cricket teams, Bowlers) Word and letter arrangements (EXPRESSION) ⏱️ Video Chapters / Timestamps: 00:00 - Introduction 00:51 - Q16: Fruit Selection Combinations 02:03 - Q17: Finding Sides of Polygons from Diagonals 04:46 - Q18: Triangles in a Polygon 08:18 - Q19: Forming Committees (Men & Women constraints) 12:34 - Q20: Cricket Team Selection 14:32 - Q21: Selecting Defective vs. Working Lamps 17:02 - Q22: Exam Questions Selection Strategy 19:41 - Q23: Forming a Team with a Minimum Number of Bowlers 21:44 - Q24: Arranging Boatmen (Rowing & Steering) 25:16 - Q25: Selections with Identical and Distinct Objects 28:37 - Q26: Letter Arrangements & Permutations for "EXPRESSION" 🎯 Who is this video for? Class 11 Mathematics Students (WBCHSE / West Bengal Board) JEE Main & Advanced Aspirants WBJEE Aspirants 🔔 Don't forget to LIKE, SHARE, and SUBSCRIBE to Independent math for more comprehensive math tutorials and problem-solving techniques! If you have any doubts, drop a comment below, and I will be happy to help you out. #Combination #SNDey #Class11Maths #WBJEE #JEE #IndependentMath #WBCHSE #MathsInBengali #সমবায়