R. S. Aggarwal Solutions for Exercise 3: Exercise

DIRECTION: In the following question given below are 3 statements followed by three conclusions numbered 1, II & III. You have to take the given statements to be true even if they seem to be at variance from the commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follow from the given statements disregarding commonly known facts.

Statements: Some hills are rivers 
                    Some rivers are deserts.
                    All deserts are roads.
Conclusions:
I Some roads are rivers
II Some roads are hills
III. Some deserts are hills
 

Directions: In the question below are given three statements followed by three conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance from the commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements is regarding commonly known facts.

Statements: Some pictures are frames. Some frames are idols. All idols are curtains

Conclusions: 
I. Some curtains are pictures.
II. Some curtains are frames.
III. Some idols are frames. 

Directions: In the fol­lowing question, three statements are given followed by four conclusions numbered I, II, III, and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclu­sions logically follows from the given statements disregarding commonly known facts.

Statements: All oceans are rivers. Some springs are rivers. All wells are springs.

Conclusions:  

I. Some springs are oceans.
II. Some wells are rivers.
III. Some rivers are oceans.
IV. No well is a river.

In each of the following question, three statements are given followed by four conclusions numbered I,II,III and IV.You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements: No house is school. All colleges are schools. All schools are teachers.

Conclusions: I. No house is teacher.

II. All colleges are teachers.

III. Some teachers are not houses.

IV. No college is house.

Directions: In the fol­lowing question, three statements are given followed by four conclusions numbered I, II, III, and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclu­sions logically follows from the given statements disregarding commonly known facts.

Statements:

All buildings are windows.

No toys are building.

Some tigers are toys.

Conclusions:

I. Some tigers are buildings.

II. Some windows are tigers.

III. All toys are tigers.

IV. Some windows are toys.

In the fol­lowing question, three statements are given followed by four conclusions numbered I, II, III, and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclu­sions logically follows from the given statements disregarding commonly known facts.

Statements:
Some pearls are stones.
Some stones are diamonds.
No diamond is a gem.

Conclusions:
I. Some gems are pearls.
II. Some gems are diamonds.
III. No gem is a diamond.
IV. No gem is a pearl.

Directions: In the fol­lowing question, three statements are given followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclu­sions logically follows from the given statements disregarding commonly known facts.

Statements: No man is sky. No sky is road. Some men are roads.

Conclusions:

I. No road is man.

II. No road is sky.

III. Some skies are men.

IV. All roads are men.

Directions: In the fol­lowing question, three statements are given followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclu­sions logically follows from the given statements disregarding commonly known facts.

Statements: Some dogs are rats. All rats are trees. Some trees are not dogs.

Conclusions:  

I. Some trees are dogs.

II. All dogs are trees.

III. All rats are dogs.

IV. No tree is dog.