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Worksheets

PHIL109007 100918

Total questions: 4

Worksheet time: 4mins

Name
Class
Date
1.

What is the predicate class of the following proposition?

"Some people dance poorly."

a)

Dance poorly

b)

Dancers

c)

People who dance poorly

d)

People

2.

If the contradictory of an A claim is true, is the contrary also true?

a)

Yes

b)

No

c)

Undetermined

3.

Assuming that "No S is P" is true, what else follows?

a)

No P is S

b)

All S are non-P

c)

Some S are not P

d)

All of these are true

4.

Is the following valid or invalid?

No student is a worthless person.

No worthless person should be ignored.

No student should be ignored.

a)

Valid

b)

Invalid