In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
 Some bulbs are switches.
 No switch is a vase.
 All fans are switches.

Conclusions:
 I. Some bulbs being fans is a possibility.
 II. No fan is a vase.
 III. All switches are fans.
 IV. No bulb is a vase.

Statement:

Today I must satisfy myself only by looking at a pink-headed duck in an encyclopedia.

Assumptions:

I. Pink headed ducks are as good as extinct now.

II . People refer to encyclopedia to know only about things which do not exist now.

Statement:
1. All fishes are birds.
2. Some chickens are fishes.
Conclusion:
I. Some chickens are birds.
II. No bird is a chicken.

Statement: 

Should Indian scientists working abroad be called back to India? 

Arguments: 

I. Yes, they must serve the motherland first and forget about discoveries, honours, facilities and all. 

II. No, we have enough talent, let them stay where they want 

Statements: 

Creative persons are learned people. 

Some doctors are creative persons.

Conclusion: 

I. Some creative persons are learned people. 

II. Some learned people are doctors.

Statement: In a mock security drill a the airport, a passenger ignored the instructions of the crew and severely injured his leg while hurrying to get off the plane.
Course of Action:
I. The passenger should sue the airline for negligence
II. The airline should provide immediate medical assistance to the passenger.
Given Answer 
(A) if only course of action I follow
(B) if only course of action II follows.
(C) if either course of action I or course of action II follows.
(D) if neither course of action I nor course of action II follows.
(E) if both courses of action I and II follow.

Direction: In each of the following questions, two statements are given followed by two conclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly /known facts. You have to decide which of the given conclusions, if any, follow from the given statements.

Statements: 

I. Some papers are pens. 

II. All the pencils are pens 

Conclusion: 

I. Some pen are pencils. 

II. Some pens are papers. 

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

A. Some cats are dogs.

B. Some trees are dogs.

Conclusions:

(I) Some dogs are cats.

(II) Some cats are trees.