Other Radio input select if i put same value in radio buttons

I want to create a registration from with angularJS, but face a problem with ng-model if i put same value on different radio input, other radio button get select if i don,t click that particular radio button.
Here is my code :




            
    <div ng-app="">

                                
                        <table class="table table-bordered record_table">
                            <tbody>
                              <tr>
                                <td width="40%">Type One</td>
                                <td>
                                    <p style="margin-bottom: 0; margin-left: 10px;">option 1</p>
                                    <p class="from-text"><input type="radio" name="reg-fees" value="400" ng-model="fees" ></p>
                                    <p class="from-text">400</p>
                                </td>
                                <td>
                                    <p style="margin-bottom: 0; margin-left: 10px;">Option 2</p>
                                    <p class="from-text"><input type="radio" name="reg-fees" value="400" ng-model="fees"></p>
                                    <p class="from-text">400</p>
                                </td>
                              </tr>
                              <tr>
                                <td>Type Two</td>
                                <td colspan="2">
                                    <p class="from-text"><input type="radio" name="reg-fees" value="300" ng-model="fees"></p>
                                    <p class="from-text">300</p>
                                </td>
                              </tr>
                              <tr>
                                <td>Type Three</td>
                                <td colspan="2">
                                    <p class="from-text"><input type="radio" name="reg-fees" value="300" ng-model="fees"></p>
                                    <p class="from-text">300</p>
                                </td>
                              </tr>
                            </tbody>
                          </table>
                                
<h1>Total : {{fees}}</h1>
                </div>


                    

        



Source: AngularJS Questions