<tr ng-repeat="tag in tagDetails">
<td ng-if ("tag.arrayVal[1].state && tag.arrayVal[1].state == 'KAR'")tag.arrayVal[1].state</td>
</tr>

<td ng-if="(tag.arrayVal[1].state && tag.arrayVal[1].state == 'TAM') || (tag.arrayVal[0].state && tag.arrayVal[0].state == 'TAM')"></td>

"arrayVal":
       [
           {
               "state": "KAR",
               "country": "India",
               "region": "Asia",
               "availability": "Available"
           },
           {
               "state": null,
               "country": null,
               "region": null,
               "availability": null
           }
       ]
   },