store and retrieve values of selected radio buttonn in next page php

[Santhosh_2]

this is my code in firstpage

<?php 
require 'dataconnection.php';

$res = mysql_query("select * from questions where category_id=$category ORDER BY RAND() LIMIT 20") or die(mysql_error());
                    $rows = mysql_num_rows($res);


          echo $rows;
          $i=1;
           while($result=mysql_fetch_assoc($res)){




               if($i==1){?>
                       <div id='question<?php echo $i;?>' class='cont'>

                    <p class='questions' id="qname<?php echo $i;?>"> <?php echo $i?>.<?php echo $result['Question'];?></p>
                    <input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option A'];?>
                   <br/>
                    <input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo  $result['QNo'];?>'/><?php echo $result['Option B'];?>
                    <br/>
                    <input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option C'];?>
                    <br/>
                    <input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option D'];?>
                    <br/>
                    <input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $result['QNo'];?>' name=''/>                                                                      
                    <br/> 

                <input type="hidden" id="offset" value='<?php echo $i+1; ?>' />
                    <button id='next<?php echo $i;?>' class='next btn btn-success' type='button'>Next</button>


                 </div>    

                   <?php  }

                     if($i<$rows){?>
                       <div id='question<?php echo $i;?>' class='cont'>

                    <p class='questions' id="qname<?php echo $i;?>"> <?php echo $i?>.<?php echo $result['Question'];?></p>
                    <input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option A'];?>
                   <br/>
                    <input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo  $result['QNo'];?>'/><?php echo $result['Option B'];?>
                    <br/>
                    <input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option C'];?>
                    <br/>
                    <input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/><?php echo $result['Option D'];?>
                    <br/>
                    <input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/>                                                                      
                    <br/>                    <input type="hidden" id="offset" value='<?php echo $i+1; ?>' /> 
                    <button id='pre<?php echo $i;?>' class='previous btn btn-success' type='button'>Previous</button> 

                    <input type="hidden" id="offset" value='<?php echo $i+1; ?>' /> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                     &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;

                    <button id='next<?php echo $i;?>' class='next btn btn-success' type='button'>Next</button>


                 </div>    

                   <?php  }elseif($i==$rows){?>
                     <div id='question<?php echo $i;?>' class='cont'>
                    <p class='questions' id="qname<?php echo $i;?>"> <?php echo $i?>.<?php echo $result['Question'];?></p>
                    <input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo  $result['QNo'];?>'/><?php echo $result['Option A'];?>
                   <br/>
                    <input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo  $result['QNo'];?>'/><?php echo $result['Option B'];?>
                    <br/>
                    <input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo  $result['QNo'];?>'/><?php echo $result['Option C'];?>
                    <br/>
                    <input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo  $result['QNo'];?>'/><?php echo $result['Option D'];?>
                    <br/>
                    <input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $result['QNo'];?>'/>                                                                      
                    <br/>              

                    <input type="hidden" id="offset" value='<?php echo $i+1; ?>' /> 
                    <button id='pre<?php echo $i;?>' class='previous btn btn-success' type='button'>Previous</button> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                     &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                    <button id='next<?php echo $i;?>' class='next btn btn-success' type='submit'>Finish</button>
                    </div>
          <?php } $i++;   $_SESSION['questions'][]=$result;
            }
          ?>

second page code.

<div>
<?php

for($i=0;$i<20;$i++) { ?>
<div id='questions'  class='container-fluid cont'>


                    <p class='questions' id="qname<?php echo $i;?>"> <?php echo $i+1?>.<?php echo $_SESSION['questions'][$i]['Question'];?></p>
                    <input type="radio" value="A" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];?>'/><?php echo $_SESSION['questions'][$i]['Option A'];?>
                   <br/>
                    <input type="radio" value="B" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];;?>'/><?php echo $_SESSION['questions'][$i]['Option B'];?>
                    <br/>
                    <input type="radio" value="C" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];;?>'/><?php echo $_SESSION['questions'][$i]['Option C'];?>
                    <br/>
                    <input type="radio" value="D" id='radio1_<?php echo $result['QNo'];?>' name='<?php echo $_SESSION['questions'][$i]['QNo'];;?>'/><?php echo $_SESSION['questions'][$i]['Option D'];?>
                    <br/>
                    <input type="radio" checked='checked' style='display:none' value="5" id='radio1_<?php echo $_SESSION['questions'][$i]['QNo'];;?>' name='<?php echo $result['QNo'];?>'/>                                                                      
                    <br/> 
                </div>



<?php } 

it give the values that are stored in session variable.but doesnot gives the selectd radio button values.please help me , how to this.

Urgh. Could you try to mix markup and code to a greater extent?! This is very difficult to read, even moreso to maintain.
Tip - use PDO/mysqli - mysql_* functions are dead.