Find which does not belong to the group? Circle, Square, Rectangle, Triangle, Octagon 

In the question below if a mirror placed on the line XY, then which of the answer figures is the correct image of the given question figure?

In the question below, two statements are given followed by two conclusions numbered I and II. You have to take the two statements to be true even if they seem to be variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding the commonly known facts.
Statements: Some rings are circles.
                    No circle is a square.
Conclusion I. No ring is a square.
                   II. All rings are squares.

In a certain code language, "BANGED" is written as "JJKQCC" and "TILTS" is written as "XXOKU". How is "STRAY" written in that code language? 

How many triangles are there in the given figure?

Which one of the following diagrams best depicts the relationship among Honey-bee, Honey-bee, Insects and Housefly?

Rupesh travels 3 km towards west from a point and then he turns left and travels 13 km. Then again he turns by 45° clockwise direction and travels 14 km straight. Again he turns left and travels 4 km. In which direction is he facing now?