Class 11 Math: Combination (সমবায়) | SN Dey MCQ 16 to 26 Solution | Lecture 03 | WBCHSE / JEE

Welcome to Lecture 03 of our Class 11 Mathematics series on Combinations (সমবায়)! In this video, we provide detailed, step-by-step solutions for SN Dey MCQ Question Numbers 16 to 26. This tutorial is designed specifically for Bengali-medium and English-medium students preparing for their WBCHSE Board Exams, JEE Main, and WBJEE. Make sure to pause the video and try solving the problems yourself before watching the explanations! 📌 Topics Covered in This Video: Solving for 'n' using combination formulas and inequalities. Word problems including sports tournaments, election voting, and selecting items from a bag. Playing card combinations (finding the probability of drawing an Ace). Simplifying complex summation series using standard identities. ⏱️ Timestamps / Video Chapters: 0:00 - Introduction & Recap 1:05 - Question 16 (Solving for n) 4:32 - Question 17 (Combination inequalities) 7:35 - Questions 18 & 19 (Permutations & Option Elimination) 13:29 - Question 20 (Football tournament problem) 17:44 - Question 21 (Voting and candidate selection) 21:19 - Question 22 (Selecting red and white balls) 22:44 - Question 23 (Failing all MCQs problem) 25:39 - Question 24 (Cards: At least one Ace) 28:00 - Question 25 (Distributing balls among children) 30:16 - Question 26 (Complex summation series)🔔 Support the Channel: If you understood the math and found this video helpful, please LIKE the video, SHARE it with your classmates, and SUBSCRIBE to Independent Math for more SN Dey solutions! Let me know in the comments if you have any questions. Tags / Keywords (Do not use commas, just spaces or hashtags): #CombinationClass11 #SNDeyMathClass11 #SNDeySolution #WBCHSEMaths #JEEMainMaths #WBJEE #Class11MathsBengali #CombinationsAndPermutations #IndependentMath #Class11Maths