public class testActivity extends FragmentActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_pager_adapter);
        initialisePaging();
    }

    private  void initialisePaging() {
        List<Fragment> fragments = new Vector<Fragment>();
        fragments.add(Fragment.instantiate(this,fragment1.class.getName()));
        fragments.add(Fragment.instantiate(this,fragment2.class.getName()));
        fragments.add(Fragment.instantiate(this,fragment3.class.getName()));
        PagerAdapter mPagerAdapter = new PagerAdapter(this.getSupportFragmentManager(), fragments);

        ViewPager pager = (ViewPager) findViewById(R.id.viewpager);
        pager.setAdapter(mPagerAdapter);

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_test, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

}

public class PagerAdapter extends FragmentPagerAdapter {

    private List<Fragment> fragments;

    public PagerAdapter(FragmentManager fm, List<Fragment> fragments) {
        super(fm);
        this.fragments = fragments;
    }

    @Override
    public Fragment getItem(int arg0) {
        return this.fragments.get(arg0);
    }

    @Override
    public int getCount() {
        return this.fragments.size();
    }

    public void setFragments(List<Fragment> fragments) {
        this.fragments = fragments;
    }
}

public class Result extends ActionBarActivity {

    TextView win_lose, percent, correctAnswers;
    int Ans1, Ans2, Ans3, percentAns;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getSupportActionBar().hide();
        setContentView(R.layout.activity_result);
        calculateResult();
    }

    private void calculateResult() {
        win_lose = (TextView)findViewById(R.id.textView9);
        percent = (TextView)findViewById(R.id.textView10);
        correctAnswers = (TextView)findViewById(R.id.textView7);

        final SharedPreferences app_preferences = PreferenceManager.getDefaultSharedPreferences(this);

        int Ans1 = app_preferences.getInt("answer_value1", 0);
        int Ans2 = app_preferences.getInt("answer_value2", 0);
        int Ans3 = app_preferences.getInt("answer_value3", 0);
        float AnsNum = Ats1+Ats2+Ats3;

        float percentAns = (AnsNum * 100.0f) / 9;
        int correctAns = 0;

        if (Ans1 == 1){correctAns++;};
        if (Ans2 == 1){correctAns++;};
        if (Ans3 == 1){correctAns++;};

        if ( percentAns >= 70 ){
            win_lose.setText("Win");
            percent.setText(String.valueOf(percentAns)+" %");
            percent.setTextColor(Color.parseColor("#FF1DD710"));
            correctAnswers.setText(String.valueOf(correctAns)+"/9");
        } else {
            win_lose.setText("Lose");
            percent.setText(String.valueOf(percentAns)+" %");
            percent.setTextColor(Color.RED);
            correctAnswers.setText(String.valueOf(correctAns)+"/9");
        }
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_result, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}