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<html><body><h2 id="content-id-4712690853-2"><b>Coding Decoding Questions Overview</b></h2><p>Coding Decoding Questions have a good weightage in the Banking Exam and the type of question asked in Banking exam is similar to the question mentioned below. It has been solved and explained by Gargi.ai Experts and they have tried to elaborate the concept used in Coding Decoding Questions.</p><h2 id="content-id-6152437809-3"><b>Coding Decoding Questions</b></h2><p>Five books have different numbers. They are divided into two groups A and B. There is a specific code given to each student, which is coded by the following steps which are as follows:


	
		
			Number of books
			step-1
			step2
			code of books
		
		
			121
			240
			6
			35
		
		
			132
			131
			5
			24
		
		
			142
			141
			6
			35
		
		
			233
			464
			14
			195
		
		
			642
			641
			11
			120
		
	


After the codes are generated, each book is divided into groups, the one that has an even number code is kept in group A and the one that has an odd number code is kept in group B. Do the same procedure for the following other 5 books:

242, 431, 562, 323, 235
</p><h2 id="content-id-2108745693-4"><b>Question</b></h2><p>What is the code for 562 books?
 
</p><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 : 53 Seconds </h3></div></div><b> Options :</b><ol><li style="color:red;"><p>195</p>
</li><li style="color:red;"><p>48</p>
</li><li style="color:green;"><p>35</p>
</li><li style="color:red;"><p>80</p>
</li><li style="color:red;"><p>None of these</p>
</li></ol> <h2 id="content-id-9417285063-5"><b>Solution</b></h2><p>The correct answer is <strong>Option 3</strong> i.e.<strong> 35</strong></p>

<p><strong>Logic-</strong><br>
Step 1- if the number of books is even then multiplied by 1 then minus 2, if the number of books is odd then multiply by 2 then minus 2.</p>

<p>Step 2- Sum of all digits of the number obtained in step 1.</p>

<p>Code- square of the number then minus 1 in step 2.</p>

<table border="1" cellpadding="1" cellspacing="1" style="width:300px">
	<tbody>
		<tr>
			<td>Number of books</td>
			<td>step-1</td>
			<td>step-2</td>
			<td>Code of books</td>
		</tr>
		<tr>
			<td>242</td>
			<td>241</td>
			<td>7</td>
			<td>48</td>
		</tr>
		<tr>
			<td>431</td>
			<td>860</td>
			<td>14</td>
			<td>195</td>
		</tr>
		<tr>
			<td>562</td>
			<td>1122</td>
			<td>6</td>
			<td>35</td>
		</tr>
		<tr>
			<td>323</td>
			<td>322</td>
			<td>7</td>
			<td>48</td>
		</tr>
		<tr>
			<td>235</td>
			<td>234</td>
			<td>9</td>
			<td>80</td>
		</tr>
	</tbody>
</table>

<p><strong>Now divide Books into groups,</strong></p>

<table border="1" cellpadding="1" cellspacing="1" style="width:300px">
	<tbody>
		<tr>
			<td> </td>
			<td>Group A</td>
			<td> </td>
			<td> </td>
		</tr>
		<tr>
			<td>Number of books</td>
			<td> step-1</td>
			<td>step-2</td>
			<td>code of books</td>
		</tr>
		<tr>
			<td>431</td>
			<td>430</td>
			<td>7</td>
			<td>48</td>
		</tr>
		<tr>
			<td>323</td>
			<td>322</td>
			<td>7</td>
			<td>48</td>
		</tr>
		<tr>
			<td>235</td>
			<td>234</td>
			<td>9</td>
			<td>
			<p>80</p>
			</td>
		</tr>
	</tbody>
</table>



<table border="1" cellpadding="1" cellspacing="1" style="width:300px">
	<tbody>
		<tr>
			<td> </td>
			<td>Group B</td>
			<td> </td>
			<td> </td>
		</tr>
		<tr>
			<td>Number of books</td>
			<td>step-1</td>
			<td>step-2</td>
			<td>code of books</td>
		</tr>
		<tr>
			<td>242</td>
			<td>482</td>
			<td>14</td>
			<td>195</td>
		</tr>
		<tr>
			<td>562</td>
			<td>1122</td>
			<td>6</td>
			<td>35</td>
		</tr>
	</tbody>
</table>

<p>Clearly, as shown in the table, the code for 562 books is 35.</p>

<p>Hence,<strong> 35</strong> is the correct answer.</p>
</body></html>


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The correct answer is Option 3 i.e. 35 Logic- Step - Coding Decoding Questions are asked in Banking exams and your question has been explained by Gargi.ai experts.

What is the code for 562 books - Coding Decoding Questions for Banking

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