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Higher Study | Logical Reasoning | Structure of Arguments

P, Q, R and S are statements such that if P is true, then Q is true and if P is false, then Q is false. The statements P and Q are:
(a) All winners are honest. (b) Some winners are not honest. In light of the above two statements, choose the correct option:
Consider the following statement and select the correct code stating the nature of the argument involved in it : To suppose that the earth is the only populated world in the infinite space is as absurd as to assert that in an entire field of millet only one grain will grow.
Truth and falsity are attributes of:
Assertion A): Teacher communication is central to classroom management. Reason R): Teacher communication behaviours should not be used to regulate the classroom behaviour of students.
Identify the correct reasoning in the following argument: "An English woman lecturing Americans on semicolons is a little like an American lecturing the French on sauces".
Among the following statements, two are contradictory to each other. Select the code that represents them. Statements:  (a) All surgeons are doctors. (b) Some surgeons are doctors. (c) Some surgeons are not doctors. (d) No surgeons are doctors.
Consider the following statements with reference to the proposition "Some girls are not students". (a) Subject term students is distributed (b) Predicate term girls is undistributed (c) Predicate term students is distributed (d) Subject term girls is undistributed Choose the correct option from those given below :
Consider the following statements and choose the right option A. Middle term should be distributed in atleast one premise B. Middle term should be present in the conclusion C. Both premises can be particular in a valid argument D. Both premises can be negative in a valid argument
‘All republics are grateful’ and ‘Some republics are not grateful’ cannot both be true, and they cannot be false. This is called as:
Propositions that support the conclusion of an argument are called:
Among the following propositions (a, b, c and d) two are related in such a way that both of them together cannot be false although they may both be true. Select the code that states those two propositions. a) All students are intelligent. b) Some students are intelligent. c) No students are intelligent. d) Some students are not intelligent.
'Every law is an evil, for every law is an infraction of liberty'. The above is:
Among the following statements, two are contradictory to each other. Select the code that represents them: Statements: (a) All judges are lawyers. (b) Some judges are lawyers. (c) Some judges are not lawyers. (d) No judges are lawyers.
In a valid deductive argument, if the premises are true, then:
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