🔢 Class 11 Math Ch 7 Ex 7.2 Q12–15 | Full Solutions | New Book 2025 💯🔥 @LSMathAndExamSuccess

🔢 Class 11 Math Ch 7 Ex 7.2 Q 12–15 | Full Solutions | New Book 2025 💯🔥 @LSMathAndExamSuccess


🔢 Class 11 Mathematics – Chapter 7: Permutations & Combinations
📘 Exercise 7.2 (Q 12–15) Complete Solutions | New Book 2025

In this video, we solve Exercise 7.2 Questions 12 to 15 with crystal-clear, step-by-step methods. The lecture follows the 2025 new syllabus pattern, with shortcuts, tips, and common mistakes to avoid—perfect for board exam preparation and entry test practice.

✅ What you’ll learn

Full, explained solutions for Q12–Q15 (Ex 7.2)

When to use nPr vs nCr, and how to translate word problems

Quick review: factorial (n!), fundamental counting principle, and special cases

Exam-focused tips and time-saving tricks


📌 Best for

Class 11 Math students (Urdu/Hindi + easy English terms)

Board Exam & Entry Test Prep

Teachers/Tutors & Self-Study



👉 Like, Share, and Subscribe to @LSMathAndExamSuccess for full chapter solutions, neat notes, and live classes.
📥 Notes & more Class 11 content in our playlists

Audience resources ‼️

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Class 11 Math Chapter 7
Exercise 7.2
Ex 7.2 Q12 –15
Permutations and Combinations
New Book 2025
Class 11 Maths Urdu
Class 11 Maths Hindi
Board Exam Preparation
Class 11 Solutions
LSMathAndExamSuccess
Factorial n!
nPr nCr
Counting Principle
Class 11 Notes