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PHIL 109 10/29

Total questions: 4

Worksheet time: 2mins

Name
Class
Date
1.

What is the contrary of "No circles are squares"?

a)

No squares are circles.

b)

All circles are squares.

c)

All squares are circles.

d)

Some circles are not squares.

2.

What is the contradictory of "All dogs go to heaven"?

a)

No dogs go to heaven.

b)

Some dogs go to heaven.

c)

Some dogs do not go to heaven.

d)

All tings that go to heaven are dogs.

3.

If "Some coins are not quarters is true," what is the logical status of "Some coins are pennies"?

a)

True

b)

False

c)

Undetermined

4.

What is the predicate of "Some coins are really old"?

a)

Coins

b)

Old things

c)

Really old things

d)

Things