Answers

2014-08-12T14:52:45+05:30
THE CORRECT ANSWER IS B. 20 mm DOWNWARD.
HOPE IT HELPS...............
0
how do answer without a figure in the question?
2014-08-12T15:11:02+05:30
B  is  the  right  one  which  is  20 mm  downward .   

0
can u see any diagram ? i donot? is there some mystery?