@model ExamBankSys.Models.ProposalViewModels

<table class="table">
<tr>
    <td>
        @Html.DisplayName("Question")
    </td>
    <td>
        @Html.DisplayName("Marks")
    </td>
</tr>

    @foreach (var item in Model.Questions)
{
    <tr>
        <td>
            @Html.DisplayFor(model => item.Question)
        </td>
        <td>
            @Html.DisplayFor(model => item.Marks)
        </td>
    </tr>
}
</table>

public class ProposalViewModels
{
    public int id { get; set; }

    public virtual ICollection<Question> Questions { get; set; }
}

[HttpPost]
    [ValidateAntiForgeryToken]
    public ActionResult Create([Bind(Include = "id,Questions")] ProposalViewModels viewModel)
    {
        if (ModelState.IsValid)
        {
            var proposal = new Proposal
            {
                id = viewModel.id,
                Questions = viewModel.Questions,
            };

            db.Proposals.Add(proposal);
            db.SaveChanges();

            return RedirectToAction("Index");
        }
        return View();
    }

public ActionResult LoadQuestions(int id)
    {
        var model = new ProposalViewModels();
        model.Questions = listofQuestions();

        return PartialView("~/Views/Proposals/_Proposal.cshtml", model);
    }