Write a Vb.net program to design the following form, select the question number from combo box that question will be displayed into textbox and the options for that question will be displayed on four radio buttons, select option and click on submit button result should be displayed in another textbox.

SLip No. 14
Public Class Form1

    Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
        If ComboBox1.SelectedItem() = "Question 1" Then
            RichTextBox1.Text = "What is Capital Of India ?"
            RadioButton1.Text = "Delhi"
            RadioButton2.Text = "Pune"
            RadioButton3.Text = "Mumbai"
            RadioButton4.Text = "Chennai"
        End If
        If ComboBox1.SelectedItem() = "Question 2" Then
            RichTextBox1.Text = "What is Capital Of Maharashtra ?"
            RadioButton1.Text = "Pune"
            RadioButton2.Text = "Nagpur"
            RadioButton3.Text = "Mumbai"
            RadioButton4.Text = "Nagar"
        End If
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim correct As String
        Dim wrong As String
        correct = "Answer is correct"
        wrong = "Answer is wrong"
        If ComboBox1.SelectedItem() = "Question 1" Then
            If RadioButton1.Checked Then
                TextBox1.Text = correct
            ElseIf RadioButton2.Checked Then
                TextBox1.Text = wrong
            ElseIf RadioButton3.Checked Then
                TextBox1.Text = wrong
            ElseIf RadioButton4.Checked Then
                TextBox1.Text = wrong
            End If
        End If

        If ComboBox1.SelectedItem() = "Question 2" Then
            If RadioButton1.Checked Then
                TextBox1.Text = wrong
            ElseIf RadioButton2.Checked Then
                TextBox1.Text = wrong
            ElseIf RadioButton3.Checked Then
                TextBox1.Text = correct
            ElseIf RadioButton4.Checked Then
                TextBox1.Text = wrong
            End If
        End If
    End Sub
End Class
 

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