“One Bug, Infinite Paths 🐜 | JEE Advanced Probability Challenge”

One Bug, Infinite Paths 🐜 | JEE Advanced Probability Challenge (Random Walk Problem)
Can you solve this JEE Advanced level probability question? 🤯

A bug starts at (-3, -3) and moves step-by-step in random directions (left, right, up, down). What is the probability that it reaches (-1, -1) for the FIRST time in exactly n steps?

This question is a classic example of RANDOM WALK + FIRST HITTING PROBABILITY — a concept many students struggle with in IIT JEE Maths.

🔥 Challenge yourself before watching the solution!

In this video, you will learn:
✔️ How to approach random walk problems in coordinate geometry
✔️ First hitting time probability tricks
✔️ Smart counting techniques for JEE Advanced
✔️ Common mistakes to avoid

🎯 Perfect for:
JEE Advanced 2026 / 2027 aspirants
Students preparing for IIT JEE Maths
Anyone who loves challenging probability puzzles

⏱️ Timestamps:
00:00 Question
00:30 Understanding the problem
02:00 Key idea (First hitting concept)
05:30 Step-by-step solution

💡 Try this before solution and comment your answer!

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#GNM Academia

Видео “One Bug, Infinite Paths 🐜 | JEE Advanced Probability Challenge” канала GNM Academia (JEE Math)