Hi Khushi,
We can use Client-side rendering(JS Link) to achieve it in SharePoint 2013, get the dropdown value using jQuery code and append it to column. The code like this:
(function () {
// jQuery library is required in this sample
// Fallback to loading jQuery from a CDN path if the local is unavailable
(window.jQuery || document.write('<script src="//ajax.aspnetcdn.com/ajax/jquery/jquery-1.10.0.min.js"><\/script>'));
// Create object that have the context information about the field that we want to change it's output render
var fieldContext = {};
fieldContext.Templates = {};
fieldContext.Templates.Fields = {
"ColumnName": { "View": fieldTemplate }
};
SPClientTemplates.TemplateManager.RegisterTemplateOverrides(fieldContext);
})();
function fieldTemplate(ctx) {
var htmlStr ="";
//get the dropdown value using jQuery and append to the column
//your code
return htmlStr;
}
Here are some code samples for your reference:
https://code.msdn.microsoft.com/office/Client-side-rendering-JS-2ed3538a
Best Regards