How to get the id of selected radio button in android?

Question

I am working on quiz application in android. We have created Select.java page which displays the questions and options(with radio buttons) from sqlite datab

Answer 1

final RadioGroup radioGroup = (RadioGroup) findViewById(R.id.MyRadioGroup);

radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {

    @Override
    public void onCheckedChanged(RadioGroup arg0, int arg1) {
        int selectedId = radioGroup.getCheckedRadioButtonId();
        Log.i("ID", String.valueOf(selectedId));

    }
});