Logical Reasoning
Syllogism
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#17 Statements:
All singers are dancers.
Some dancers are artists.
Conclusions:
I. Some artists are singers.
II. Some artists are not singers.
All singers are dancers.
Some dancers are artists.
Conclusions:
I. Some artists are singers.
II. Some artists are not singers.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Either I or II follows.
D) Neither I nor II follows.
#18 Statements:
No phone is a pen.
Some pens are markers.
Conclusions:
I. No phone is a marker.
II. Some markers are not phones.
No phone is a pen.
Some pens are markers.
Conclusions:
I. No phone is a marker.
II. Some markers are not phones.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both I and II follow.
D) Neither I nor II follows.
#19 Statements:
All birds are eagles.
Some eagles are not sparrows.
Conclusions:
I. Some sparrows are birds.
II. All sparrows are eagles.
All birds are eagles.
Some eagles are not sparrows.
Conclusions:
I. Some sparrows are birds.
II. All sparrows are eagles.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both I and II follow.
D) Neither I nor II follows.
#20 Statements:
Some desks are chairs.
All chairs are tables.
Conclusions:
I. Some desks are tables.
II. All tables are desks.
Some desks are chairs.
All chairs are tables.
Conclusions:
I. Some desks are tables.
II. All tables are desks.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both I and II follow.
D) Neither I nor II follows.
#21 Statements:
All rivers are lakes.
Some lakes are seas.
Conclusions:
I. All rivers are seas.
II. Some seas are rivers.
All rivers are lakes.
Some lakes are seas.
Conclusions:
I. All rivers are seas.
II. Some seas are rivers.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both I and II follow.
D) Neither I nor II follows.
#22 Statements:
No student is a teacher.
Some teachers are principals.
Conclusions:
I. Some principals are not students.
II. Some students are principals.
No student is a teacher.
Some teachers are principals.
Conclusions:
I. Some principals are not students.
II. Some students are principals.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both I and II follow.
D) Neither I nor II follows.
#23 Statements:
All roses are red.
Some red flowers are beautiful.
Conclusions:
I. All roses are beautiful.
II. Some beautiful flowers are red.
All roses are red.
Some red flowers are beautiful.
Conclusions:
I. All roses are beautiful.
II. Some beautiful flowers are red.
A) Only conclusion I follows.
B) Only conclusion II follows.
C) Both I and II follow.
D) Neither I nor II follows.
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