# O level Logic 2017 part 2

#### Quiz Description

Identify a rule of logical Division in the following:

Correct
• It must adequate and exact
• It must precise and clear
• It must be complete and adequate
• It must be very clear and complete

The statement ‘Birds fly” lacks the optimum logical form because of the absence of :

Correct
• Quantifier and copula
• Quantifier and predicate
• Copula and subject
• Copula and subject

a proposition which states alternatives is known as :a proposition which states alternatives is known as :

Correct
• Modal
• Categorical
• Disjunctive
• Hypothetical

The statements :”Some students are adults “and “All students are adults “, are propositions which are respectively :

A

B

C

D

Correct
• E and O
• A and I
• O and E
• I and A

0 The statement :”Only dishonest persons are thieves”, can be adequately translated into its standard form as :

Correct
• All dishonest persons are thieves
• All dishonest persons are thieves
• all thieves are dishonest persons
• All dishonest persons are thieves

In which type of categorical proposition is the subject term distributed and the predicate term undistributed?In which type of categorical proposition is the subject term distributed and the predicate term undistributed?

Correct
• E
• O
• I
• A

Correct
• The venn diagram cab be read off as :
• No boys are liars
• same boys are liars Some boys are not liars
• Which of the following is the expression of immediate reference?