SSC CGL 2012 wrong answer key

Location/place: new delhi

sir ,
i have taken ssc cgl exam 2012 on 1st july.my test form number was 013LL5. I saw that there are many question wrongly answered in the ssc official answer key

these questions are
Q.NO. ANS.IN OFFICIAL RIGHT
ANSWER KEY ANSWER
43 B NO ONE CORRECT
60 D A
156 A B
158 D C
162 D A