question.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".QuestionActivity" >


    <RadioGroup android:layout_width="fill_parent"
            android:layout_height="wrap_content" android:orientation="vertical"
            android:id="@+id/group1">

    <TextView android:layout_width="fill_parent"
                android:layout_height="wrap_content" android:textColor="#ffffff"
                android:textStyle="bold" android:id="@+id/question"/>

    <WebView android:id="@+id/webQuestion"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"/>

    <RadioButton android:checked="false" android:id="@+id/answer1" />

    <RadioButton android:checked="false" android:id="@+id/answer2" />

    <RadioButton android:checked="false" android:id="@+id/answer3" />

    <RadioButton android:checked="false" android:id="@+id/answer4" />

    </RadioGroup>

    <Button
        android:id="@+id/nextBtn"
        android:layout_width="80dip"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/group1"
        android:layout_below="@+id/group1"
        android:layout_marginLeft="90dp"
        android:layout_marginTop="92dp"
        android:background="@drawable/button_selector"
        android:paddingBottom="5dip"
        android:paddingTop="5dip"
        android:text="Next"
        android:textColor="#ffffff" />

</RelativeLayout>