Post Lecs - Logical Opposition

Question 1

Determine the truth value of the logical opposition from the given:

All men of justice are fair individuals. (T)

Contrary

Contradictory

Subaltern

Answer 1

The correct answer is:
Contrary → False,

Contradictory → False,

Subaltern → True

Question 2

Determine the truth value of the logical opposition from the given:

No public transportation is efficient in the Metro. (T)

Contradictory

Subaltern

Contrary

Answer 2

The correct answer is:
Contradictory → False,

Subaltern → True,

Contrary → False

Question 3

Determine the truth value of the logical opposition from the given:

Not all government officials are honest individuals. (F)

Subaltern

Contrary

Contradictory

Answer 3

The correct answer is:
Subaltern → False,

Contrary → True,

Contradictory → True

Question 4

Determine the truth value of the logical opposition from the given:

Some endangered species are not mammals. (F)

Contradictory

Subaltern

Contrary

Answer 4

The correct answer is:
Contradictory → True,

Subaltern → False,

Contrary → True

Question 5

Determine the truth value of the logical opposition from the given:

Not all students are responsible youth leaders. (T)

Subaltern

Contrary

Contradictory

Answer 5

The correct answer is:
Subaltern → Unknown,

Contrary → Unknown,

Contradictory → False

Question 6

Determine the truth value of the logical opposition from the given:

Anyone is capable of learning fast. (F)

Contrary

Contradictory

Subaltern

Answer 6

The correct answer is:
Contrary → Unknown,

Contradictory → True,

Subaltern → Unknown

Question 7

Determine the truth value of the logical opposition from the given:

NGOs are for humanitarian purposes. (T)

Contrary

Contradictory

Subaltern

Answer 7

The correct answer is:
Contrary → False,

Contradictory → False,

Subaltern → True

Question 8

Determine the truth value of the logical opposition from the given:

No citrus fruits are rich in Vitamin C. (F)

Contrary

Subaltern

Contradictory

Answer 8

The correct answer is:
Contrary → Unknown,

Subaltern → Unknown,

Contradictory → True

Question 9

Determine the truth value of the logical opposition from the given:

Most philosophers are not level-headed individuals. (F)

Contradictory

Contrary

Subaltern

Answer 9

The correct answer is:
Contradictory → True,

Contrary → True,

Subaltern → False

Question 10

Determine the truth value of the logical opposition from the given:

Some priests are married. (T)

Contradictory

Subaltern

Contrary

Answer 10

The correct answer is:
Contradictory → False,

Subaltern → Unknown,

Contrary → Unknown