JSFiddle - React, Tailwind, and code Playground

HTML

<div id="myRadioGroup">
    2 Cars<input type="radio" name="cars" checked="checked" value="2"  />
    3 Cars<input type="radio" name="cars" value="3" />
    <div id="carDiv2" class="desc">2 Cars Selected</div>
    <div id="carDiv3" class="desc">3 Cars</div>
</div>
<div id="myRadioGroup">
    2 Cars<input type="radio" name="carstwo" checked="checked" value="2"  />
    3 Cars<input type="radio" name="cars" value="3" />
    <div id="carDiv22" class="desc">2 Cars Selected</div>
    <div id="carDiv32" class="desc">3 Cars</div>
</div>

JavaScript

$(document).ready(function() {
    $("input[name$='carstwo']").click(function() {
        var test = $(this).val();
        $("div.desc").hide();
        $("#carDiv" + test).show();
    });
});