acil PHP yardım

  $tablo = "select * from soru_test where ders = '$ders' and duzey= '$duzey' and konu='$konu' LIMIT 0, $soru ";
 $sorgu = mysql_query  ( $tablo ) ;
  
  while  ( $oku = mysql_fetch_assoc ( $sorgu ) ) {   
   
   ?>
     
                    
                    <table width='100%' border='0' cellpadding='0' cellspacing='0'>
                            <tr>
                              <td class='menufull'><table width="95%" border="0" align="center">
                                <tr>
                                  <td>
                                    <b><? echo $oku['aciklama'] ?></b><br>
                                    <br>
                                    <table width="100%" border="0">
                                      <tr>
                                        <td><label>
                                          <input type="radio" name="sonuc<? echo $oku['id'] ?>" value="a" id="sonuc_1<? echo $oku['id'] ?>" />
                                          A-) <? echo $oku['a'] ?></label></td>
                                        <td><label>
                                          <input type="radio" name="sonuc<? echo $oku['id'] ?>" value="b" id="sonuc_2<? echo $oku['id'] ?>" />
                                          B-) <? echo $oku['b'] ?></label></td>
                                        <td><label>
                                          <input type="radio" name="sonuc<? echo $oku['id'] ?>" value="c" id="sonuc_3<? echo $oku['id'] ?>" />
                                          C-) <? echo $oku['c'] ?></label></td>
                                      </tr>
                                      <tr>
                                        <td><label>
                                          <input type="radio" name="sonuc<? echo $oku['id'] ?>" value="d" id="sonuc_4<? echo $oku['id'] ?>" />
                                          D-) <? echo $oku['d'] ?></label></td>
                                        <td><input type="radio" name="sonuc<? echo $oku['id'] ?>" value="e" id="sonuc_5<? echo $oku['id'] ?>" />
                                          E-) <? echo $oku['e'] ?>
                                          </label></td>
                                        <td> </td>
                                      </tr>
                                  </table></td>
                                </tr>
                              </table></td>
                      </tr>
                            </table><br>
                    
 
   <?
   }

<?php
if(isset($_POST) && !empty($_POST)){
	$tablo = 'select * from soru_test where ders = "'.$ders.'" and duzey="'.$duzey.'" and konu="'.$konu.'" LIMIT 0, '.$soru;
	$sorgu = mysql_query($tablo);  
	$dogru_cevap = $yanlis_cevap = 0;
	while($oku = mysql_fetch_assoc($sorgu)){  
		if($_POST['sonuc'.$oku['id']] == $oku['doğru_cevap']) $dogru_cevap ++;
		else $yanlis_cevap ++;
	}
	echo $dogru_cevap.' Doğru cevap, '.$yanlis_cevap.' Yanlış Cevap ';
}
else{//post yoksa
// formu yaz
}
?>