b2.setOnClickListener(new View.OnClickListener() {
                                @Override
                                public void onClick(View view) {
                                    Bundle informa = new Bundle();

                                    Intent i = new Intent(ChapterWise.this,SeeCorrectAns.class);
                                    informa.putParcelableArrayList("correctanswerlist",sqa);
                                    informa.putBoolean("myboolen",mqyestionlist);
                                    i.putExtras(informa);
                                    startActivity(i);
                                }
                            });