3. i select in railway ministery as assistant it is good or bad than divisional accountant?

obviously it is good to become an assistant in any org than
to become a divisionsal accountant

4. Will we be provided any booklet explaining the exam pattern?

The result of ssc cgl exam 2010 will not b sent by post. If
u r qualified for Tier 2 then u will get new admit card

8. Is that any negative marking of CGL 2010 tier-2 exam?

As far as i know, there was never any negative marking
in ssc exams. But it would b better for u to read the
instructions written on question booklet whether there is
any negative marking before attempting the questions....