Logical Reasoning MCQs

Logical Reasoning

Syllogism


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#9

Statements:
All fruits are sweet.
All vegetables are healthy.
Conclusions:
I. Some sweet things are healthy.
II. No sweet thing is a vegetable.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Both I and II follow.

D) Neither I nor II follows.

Answer:   D
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#10

Statements:
Some flowers are roses.
All roses are red.
Conclusions:
I. Some flowers are red.
II. All 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.

Answer:   A
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#11

Statements:
No lion is a tiger.
All tigers are carnivores.
Conclusions:
I. No lion is a carnivore.
II. Some carnivores are not lions.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Both I and II follow.

D) Neither I nor II follows.

Answer:   B
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#12

Statements:
Some doctors are surgeons.
Some surgeons are women.
Conclusions:
I. Some women are doctors.
II. No woman is a doctor.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Either I or II follows.

D) Neither I nor II follows.

Answer:   D
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#13

Statements:
All metals are conductors.
Some conductors are expensive.
Conclusions:
I. Some metals are expensive.
II. All expensive things are conductors.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Both I and II follow.

D) Neither I nor II follows.

Answer:   D
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#14

Statements:
Some trees are plants.
All plants are green.
Conclusions:
I. Some trees are green.
II. No green thing is a tree.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Both I and II follow.

D) Neither I nor II follows.

Answer:   A
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#15

Statements:
All houses are buildings.
No building is a hut.
Conclusions:
I. No house is a hut.
II. Some buildings are not houses.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Both I and II follow.

D) Neither I nor II follows.

Answer:   C
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#16

Statements:
Some boys are cricketers.
Some cricketers are tall.
Conclusions:
I. Some boys are tall.
II. No boy is tall.

A) Only conclusion I follows.

B) Only conclusion II follows.

C) Both I and II follow.

D) Neither I nor II follows.

Answer:   D
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