Three of the following four words are alike in a certain way and one is different. Pick the odd word out.

Below are given statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts.
Statements:
Some cars are trees.
All trees are trucks.
All trucks are tyres.
Conclusions:
I. Some tyres are cars
II. All trees are tyres.

In each of the following questions, a sequence is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
2, 3, 5, 9, 17, ?

Directions: Read the following information and answer the questions given below it:
A is the father of C. But C is not his son.
E is the daughter of C. F is the spouse of A.
B is the brother of C. D is the son of B.
G is the spouse of B. H is the father of G. 

Who is the son of F?  

Statements: 

No teacher comes to school by bicycle. 

Anand comes to the school by bicycle 

Conclusion: 

I. Anand is not a teacher 

II. Anand is a student. 

Pond is related to Water in the same way as Mountain is related to:

Find the missing number?

A piece of paper is folded and as shown below. Find out from the answer figures how it will appear when opened.