test

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace test
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }


        private void Button1_Click(object sender, EventArgs e)
        {
            int score = 0;

            if (radioButton3.Checked == true)
            {
                score++;
            }
            if (radioButton6.Checked == true)
            {
                score++;
            }
            if (radioButton8.Checked == true)
            {
                score++;
            }
            if (maskedTextBox1.Text == "2.7")
            {
                score++;
            }
            label5.Text = String.Format("Правильных ответов: {0}", score);
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }
    }
}