Statements:

Some quadrilaterals are squares.

All squares are rhombuses.

Conclusions:

I. No quadrilateral is a rhombus.

II. All rhombuses are squares.

III. Some quadrilaterals are rhombuses.

In the following question three statements and four conclusions are given. You have to consider the statements to be true even if there are differences in commonly known facts and choose the correct conclusion.
Statement:
1. In our school, all first year students are fans of cricket.
2. He also has some tennis fans.
3. Some tennis lovers are football fans.
Conclusion:
I. Except for the first year students, all the rest are not interested in sports.
II. Some first year students play cricket.
III. All the first year students are football enthusiasts.
IV. Some first year students are not football enthusiasts.

In the question two statements are given, followed by two conclusions I and II. You have to consider the statements to true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions if any, follows from the given statements.
Statements:
I. Some wild are carnivores.
II. All wild are lions.
Conclusions:
I. All carnivores are lions.
II. Some lions are carnivores.

A statement is followed by two conclusions. Which of the four options given is correct?
Statement:
In every society, human lovers have contributed to human welfare by showing human sympathy and enthusiastically helping the needy.
Conclusion:
I . Rich people are human lovers.
II. Poor people cannot work as human lovers.

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

Statements:
1. All Students like excursions.
2.Some Students like laboratory experiments.
Conclusion:
I. Students who like Laboratory experiments also like excursions.
II. Some students do not like Laboratory experiments but like excursion.

Read the following statements and conclusions carefully and decide which of the conclusions logically follows the statements.
Statement :
The Samaveda is believed to have been written around 200 BCE.
Conclusion:
I. The Sama Veda is one of the oldest books in history.
II. The Sama Veda is the oldest book in history.

Statement:
1.Vitamins-B are good for health.
2. Fruits contain vitamins-B.
Conclusion:
(i) We must grow fruits.
(ii) Fruits are good for health.