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<h2 class="wp-block-heading">Introduction</h2>
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<p>Welcome to today’s tutorial on <strong>JEE Mathematics Past Questions</strong>.<br>In this lesson, we focus on solving a <strong>probability problem involving balls of different colors</strong>. This type of question is common in <strong>JEE Mathematics examinations</strong> and is essential for students preparing for competitive exams.</p>
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<p>Let’s get started with the questions and answers.</p>
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<h2 class="wp-block-heading" id="h-question">Question</h2>
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<p>Two balls are selected one after the other <strong>without replacement</strong> from a bag containing <strong>4 white balls</strong> and <strong>6 black balls</strong>.</p>
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<p><mark style="background-color:rgba(0, 0, 0, 0)" class="has-inline-color has-vivid-cyan-blue-color"><strong>Watch more educational videos and past questions:</strong> </mark><a href="https://youtube.com/@allcbts">https://youtube.com/@allcbts</a></p>
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<h3 class="wp-block-heading">Key Concept for JEE</h3>
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<p>This problem tests:</p>
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<li><strong>Conditional probability</strong></li>
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<li><strong>Probability without replacement</strong></li>
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<li><strong>Bayes’ theorem fundamentals</strong> (often extended in advanced JEE problems)</li>
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<p><strong><mark style="background-color:rgba(0, 0, 0, 0)" class="has-inline-color has-vivid-cyan-blue-color">Related Videos:</mark></strong></p>
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<h3 class="wp-block-heading" id="h-keywords">Keywords</h3>
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<ul class="wp-block-list"><!-- wp:list-item -->
<li>JEE Mathematics probability past questions and solutions</li>
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<li>Conditional probability problems for IIT-JEE</li>
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<li>Probability without replacement JEE Advanced solutions</li>
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<li>JEE 2025 important probability questions with answers</li>
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