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<html><body><h2 id="content-id-5432167098-2"><b>Permutation And Combination Questions Overview</b></h2><p>Permutation And Combination Questions have a good weightage in the Ssc Chsl Exam and the type of question asked in Ssc Chsl exam is similar to the question mentioned below. It has been solved and explained by KD Live Experts under the guidance of Neetu Mam and they have tried to elaborate the concept used in Permutation And Combination Questions.</p><h2 id="content-id-4271385609-3"><b>Question On Permutation And Combination </b></h2>There are 6 teachers. Out of them two are primary teachers, two are junior teachers and two are secondary teachers. They are to stand in a row so that the primary teachers, junior teachers and secondary teachers are always in a set. Find the total number of ways.
<div class="row show--dificulty--bar" style="margin-top:8px;"><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex !important;border-right:0.1px solid #eee;"><h3 style="font-size:12px !important;">Difficulty : Moderate </h3></div><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex;"><h3 style="font-size:12px !important;"> Average Time : 41 Seconds </h3></div></div><h2 id="content-id-3205697418-4"><b> Permutation And Combination Questions Options</b></h2><ol><li><p>52</p>
</li><li><p>48</p>
</li><li><p>34</p>
</li><li><p>23</p>
</li><li><p>36</p>
</li></ol> <h2 id="content-id-6519274083-5"><b> Permutation And Combination Questions Solution</b></h2><p>The correct answer is <strong>Option 2</strong> i.e. <strong>48</strong></p>

<table border="1" cellpadding="1" cellspacing="1" style="width:300px">
	<tbody>
		<tr>
			<td>Concept</td>
			<td>Application</td>
		</tr>
		<tr>
			<td>Permutation</td>
			<td>
			<p>There are 2 primary teachers.<br>
			They can stand in a row in <sup>2</sup>P<sub>2</sub> = 2! = 2 × 1 = 2 ways<br>
			For two junior teachers.<br>
			They stand in a row in <sup>2</sup>P<sub>2</sub> = 2! = 2 × 1 = 2 ways <br>
			Same for two secondary teachers.<br>
			They stand in a row in <sup>2</sup>P<sub>2</sub> = 2! = 2 × 1 = 2 ways <br>
			These sets can be arranged in 3! Ways = 3 × 2 × 1 = 6 ways<br>
			Hence, the required number of ways = 2 × 2 × 2 × 6 = 48 ways</p>
			</td>
		</tr>
	</tbody>
</table>
<h2 id="content-id-7349621850-6"><b> Permutation And Combination Questions Tips and Tricks</b></h2><img loading="lazy" src="https://study.kdcampus.live/questions-blog-pdf/Permutation_And_Combination_Questions_Tips_and_Tricks.png" alt="Permutation And Combination Questions Tips and Tricks" height="260" width="480"><ol><li>Try to solve Permutation And Combination Questions without taking any help from the solutions.</li><li>Permutation And Combination Questions require proper usage of concept so firstly read the question thoroughly and then use the right concept. </li><li>In case you're not able to solve the question in less than 30 seconds in the exam then you should skip the question and move to the next question.</li></ol><h3><b>Daily Current Affairs </b></h3><img loading="lazy" src="https://study.kdcampus.live/questions-blog-pdf/Daily_Current_Affairs.png" alt="Daily Current Affairs" height="260" width="480"><p>KD Live is providing Current Affairs on a daily basis for SSC and a current affairs quiz too for the practice. For the Current Affairs please <a href="https://study.kdcampus.live/daily-current-affairs" target="_blank">Click Here</a> and for the current affairs quiz please <a href="https://study.kdcampus.live/current-affairs-quiz" target="_blank">Click Here</a>.</p><h3><b> KD Live Free Offerings </b></h3><img loading="lazy" src="https://study.kdcampus.live/questions-blog-pdf/KD_Live_Free_Offerings.png" alt="KD Live Free Offerings" height="260" width="480"><p>KD Live is Offering Every Information and Study Material required for the self study. 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