Select the Venn Diagram that best represents the relationship between the following classes.

Copper, Metal, Iron

The figure that does not belong to the group is

Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.

Two statements are given followed by two conclusions I and II. You have to consider these statements to be true, even if they seem at variance form commonly known facts. Choose which of the given conclusions logically follows from the given statement.
Statement:
I. All chairs are wood.
II. No wood is furniture.
Conclusions:
I. All chairs are furniture.
II. Some furniture are wood.

Identify the number that is different from the rest.

Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people belong to exactly one group? 

Direction: In each of the following questions, find out which of the letter series follows the given rule.

The number of letters skipped in between the adjacent letters in the series are multiples of 3. 

Which of the following diagrams represents smokers, lawyers, non-smokers ?