Find the minimum number of straight lines required to make the given figure.
A.
9
B.
11
C.
15
D.
16
Correct answer is B
The figure may be labelled as shown.
The horizontal lines are DE, FH, IL and BC i.e. 4 in number.
The slanting lines are AC, DO, FN, IM, AB, EM and HN i.e. 7 in number.
Thus, there are 4 + 7 = 11 straight lines in the figure.