//[HttpPost]
        //public ActionResult Index(HttpPostedFileBase postedFile)
        //{
        //    if (postedFile != null)
        //    {
        //        string path = Server.MapPath("~/QuestionIMG/");
        //        if (!Directory.Exists(path))
        //        {
        //            Directory.CreateDirectory(path);
        //        }

        //        postedFile.SaveAs(path + Path.GetFileName(postedFile.FileName));
        //        ViewBag.Message = "File uploaded successfully.";
        //    }

        //    return View();
        //}

        public JsonResult Add(QuestionEntities questionEntities)
        {
            QuestionBL topicBL = new QuestionBL();

            return(Json(topicBL.SaveQuestion(questionEntities), JsonRequestBehavior.AllowGet));
        }