EASY
UPSC CDS
IMPORTANT
Earn 100

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: Some dreams are nights. Some nights are days.

Conclusions:

I. All days are either nights or dreams.

II. Some days are nights.

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Important Questions on Logic

EASY
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: Some papers are pens. Some pencils are pens.

Conclusions:

I. Some pens are pencils.

II. Some pens are papers.

EASY
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: Some doctors are fools. Some fools are rich.

Conclusions:

I. Some doctors are rich.

II. Some rich are doctors.

MEDIUM
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: All fish are tortoise. No tortoise is a crocodile.

Conclusions:

I. No crocodile is a fish.

II. No fish is a crocodile.

MEDIUM
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: All windows are doors. No door is a wall.

Conclusions:

I. No window is a wall.

II. No wall is a door.

MEDIUM
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: All roads are poles. No pole is a house.

Conclusions: 

I. Some roads are houses.

II. Some houses are poles.

EASY
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: All flowers are trees. No fruit is a tree.

Conclusions: 

I. No fruit is a flower.

II. Some trees are flowers.

EASY
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: All mangoes are golden in colour. No golden-coloured things are cheap.

Conclusions:

I. All mangoes are cheap.

II. Golden-coloured mangoes are not cheap.

EASY
UPSC CDS
IMPORTANT

In the question given below, there are two statements followed by two conclusions, numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions, and then decide which of the given conclusions logically follow from the two given statements, disregarding commonly known facts.

Statements: All young scientists are open-minded. No open-minded men are superstitious.

Conclusion:

I. No scientist is superstitious.

II. No young people are superstitious.