UGC NET Paper 1 — Logical Reasoning

The converse of "All cats are mammals" is

Which of the following refers to an attribute of every categorical proposition which is determined by whether the proposition affirms or denies class inclusion?

"All tigers are animals". This is an example of which type of proposition?

Which one of the following combination of propositions is considered to be contraries in the classical square of opposition?

In the statement "No dogs are reptiles", which terms are distributed?

If proposition 'some milk is curd' is taken to be true, then which of the following propositions can be false?

The proposition 'No red is black' is equivalent to which of the following propositions? (i) No black is red (ii) All red are black (iii) Some red are not black (iv) Red is not blac...

The proposition 'No historians are non-mathematician' is equivalent to which of the following proposition?

Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validly drawn from the premises? Premises: (i) Some bags are tables...

The proposition 'Some trees are green' is equivalent to which of the following propositions? (a) Many trees are green. (b) Some green things are trees. (c) Some green things are no...

If proposition 'All pens are not pencils' is taken to be true, then which of the following propositions can be false?

'All republics are grateful' and 'Some republics are not grateful' cannot both be true, and they cannot both be false. This is called as

'All children are not greedy' is an example of which proposition?

If proposition 'All republics are grateful' is taken to be true, then which of the following propositions can be false? (i) Republics are not grateful (ii) Some republics are not g...

Which of the following is converse of 'Some S is P'?

'All Judges are fairminded' is an example of _________ proposition.

If proposition 'Students are serious' is taken to be false, then which of the following propositions can be true? (i) All students are serious (ii) All students are not serious (ii...

The proposition 'All leaves are green' is equivalent to which of the following propositions? (a) No leaves are green (b) No leaves are non-green (c) No leaves are in other colour t...

If the proposition 'Houses are not bricks' is taken to be False then which of the following propositions can be True? (a) All houses are bricks (b) No house is brick (c) Some house...

Which one of the following propositions is a contrary to "All poets are dreamers"?

Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validly drawn from the premises? Premises: (i) Some rings are bells...

Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validly drawn from the premises? Premises: (i) All cats are dogs. (i...

When subject and predicate of both the premises are the same but they differ in quality only, it is known as:

Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validity drawn from the premises? Premises: (i) All fans are tubes (...

Given below are two premises with four conclusions drawn from them. Which of the following conclusions could be validly drawn from the premises? Premises: (i) No paper is pen (ii)...

The proposition 'All birds are cows' is equivalent to which of the following propositions? (i) Some cows are birds (ii) Some cows are not birds (iii) Some birds are cows (iv) Many...

As per the classical square of opposition, if 'A' proposition is given as true, then which one of the following is correct?

Consider the following statements with reference to the proposition "Some girls are not students" (a) Subjects term students is distributed (b) Predicate term girls is undistribute...