Logical Reasoning

Logical Deduction - Section 3

Directions to Solve

In each of the questions 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 disregarding commonly known facts.

1. 

Statements: All tigers are jungles. No jungle is bird. Some birds are rains.

Conclusions:

I.   No rain is jungle.

II.  Some rains are jungles.

III. No bird is tiger.
A. Only I and II follow
B. Only III follows
C. Only either I or II, and III follow
D. All follow
E. None of these
2. 

Statements: No rabbit is lion. Some horses are lions. All rabbits are tables.

Conclusions:

I.   Some tables are lions.

II.  Some horses are rabbits.

III. No lion is table.
A. None follows
B. Only either I or III follows
C. Only II and III follow
D. Only III follows
E. None of these
3. 

Statements: All snakes are trees. Some trees are roads. All roads are mountains.

Conclusions:

I.   Some mountains are snakes.

II.  Some roads are snakes.

III. Some mountains are trees.
A. Only I follows
B. Only II follows
C. Only III follows
D. Both I and II follow
E. None follows
4. 

Statements: All trees are flowers. No flower is fruit. All branches are fruits.

Conclusions:

I.   Some branches are trees.

II.  No fruit is tree.

III. No tree is branch.
A. None follows
B. Only either I or III follows
C. Only II follows
D. Only either I or III, and II follow
E. None of these
5.  Statements: Some uniforms are covers. All covers are papers. All papers are bags.

Conclusions:

I.   All covers are bags.

II.  Some bags are covers, papers and uniforms.

III. Some uniforms are not papers.
A. Only I follows
B. Only I and II follow
C. Only III follows
D. All I, II and III follow
E. None of these
6. 

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.
A. Only I and II follow
B. Only II and III follow
C. Only I and III follow
D. All follow
E. None of these
7. 

Statements: Some towels are brushes. No brush is soap. All soaps are rats.

Conclusions:

I.   Some rats are brushes.

II.  No rat is brush.

III. Some towels are soaps.
A. None follows
B. Only either I or II follows
C. Only II follows
D. Only I and III follow
E. None of these
8. 

Statements: All fruits are vegetables. All pens are vegetables. All vegetables are rains.

Conclusions:

I.   All fruits are rains.

II.  All pens are rains.

III. Some rains are vegetables.
A. None follows
B. Only I and II follow
C. Only II and III follow
D. Only II and III follow
E. All follow
9. 

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.
A. None follows
B. Only I follows
C. Only I and II follow
D. Only II and III follow
E. All follow
10. 

Statements: Some saints are balls. All balls are bats. Some tigers are balls.

Conclusions:

I.   Some bats are tigers.

II.  Some saints are bats.

III. All bats are balls.
A. Only I and II follow
B. Only II follows
C. Only I and III follow
D. Only III follows
E. None of these.

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Exercise