Explore topic-wise MCQs in Logical and Verbal Reasoning.

This section includes 1405 Mcqs, each offering curated multiple-choice questions to sharpen your Logical and Verbal Reasoning knowledge and support exam preparation. Choose a topic below to get started.

701.

Observation is always ___________.

A. passive
B. selective
C. false
D. correct
Answer» C. false
702.

Observation is not ___________.

A. passive
B. active
C. neither (a) nor (b)
D. both (a) and (b)
Answer» B. active
703.

“Nothing is uncaused’ is a postulate of _________.

A. unity
B. intuition
C. deduction
D. induction
Answer» E.
704.

The problem of induction is the _______ from the observed phenomena to an unobservedphenomenon.

A. intuition
B. guess
C. procedure
D. leap
Answer» E.
705.

“Nature is a systematic unity’. This is the postulate of _________.

A. intuition
B. induction
C. deduction
D. imagination
Answer» C. deduction
706.

A _______ hypothesis is unverifiable.

A. good
B. barren
C. working
D. none of these
Answer» C. working
707.

A good hypothesis is based on _________.

A. facts
B. imagination
C. guess
D. belief
Answer» B. imagination
708.

From a good _________, we can make deductions.

A. intuition
B. belief
C. hypothesis
D. idea
Answer» D. idea
709.

Observation and experiment are ___________.

A. opposite
B. interdependent
C. simple
D. all these
Answer» C. simple
710.

__________ is the material ground of induction.

A. observation
B. experiment
C. both (a) and (b)
D. neither (a) nor (b)
Answer» D. neither (a) nor (b)
711.

_________ is observation made under artificially set conditions.

A. mal-observation
B. non-observation
C. experiment
D. none of these
Answer» D. none of these
712.

___________ is a postulate of Induction.

A. causation
B. experiment
C. observation
D. opinion
Answer» B. experiment
713.

Generalization based on specific observations is a/an ___________ hypothesis.

A.
B. inductive
C. deductive
Answer» C. deductive
714.

___________ provides the ground for induction.

A. observation
B. opinion
C. . belief
D. intuition
Answer» B. opinion
715.

__________ means a tentative explanation of a given phenomenon.

A. experiment
B. observation
C. hypothesis
D. none of these
Answer» D. none of these
716.

In a syllogism, there are _________ propositions.

A. one
B. two
C. three
D. four
Answer» D. four
717.

Identify the minor premise in the following:All men are mortal. All kings are men. ∴All kings are mortal.

A. all men are mortal
B. all kings are men
C. all kings are mortal
D. none of these
Answer» C. all kings are mortal
718.

The minor premise of a simple destructive dilemma is the ___________.

A. disjunction of the consequents
B. disjunction of the negation of consequents
C. disjunction of antecedents of major premise
D. disjunction of negation of antecedents
Answer» C. disjunction of antecedents of major premise
719.

The conclusion of pure hypothetical syllogism is a/an ________ proposition.

A. hypothetical
B. categorical
C. disjunctive
D. equivalent
Answer» B. categorical
720.

The minor premise of Modus Tollens is _________.

A. affirmation of antecedent
B. denial of antecedent
C. affirmation of consequent
D. denial of consequent
Answer» E.
721.

The major premise of a dilemma is __________ of two conditional statements.

A. conjunction
B. disjunction
C. implication
D. negation.
Answer» B. disjunction
722.

__________ is determined by the quality and quantity of the constituent propositions.

A. figure
B. mood
C. method
D. minor term
Answer» C. method
723.

BARBARA is a valid mood of _________ figure.

A. 1st
B. 2nd
C. 3rd
D. 4th
Answer» B. 2nd
724.

Every syllogism must contain only ________ terms.

A. 2
B. 3
C. 4
D. none of these
Answer» C. 4
725.

In a disjunctive syllogism, conclusion is _________ type of proposition.

A. disjunctive,
B. hypothetical
C. categorical
D. none of these
Answer» D. none of these
726.

In categorical syllogism, the common term, which occurs in both the premises, is __________.

A. major
B. minor
C. middle
D. none of these
Answer» D. none of these
727.

A ___________ is a form of mediate deductive inference in which the conclusion is drawnfrom two categorical propositions taken jointly.

A. categorical syllogism
B. hypothetical syllogism
C. disjunctive syllogism
D. all these
Answer» B. hypothetical syllogism
728.

In a syllogism, the predicate of the conclusion is called the _________ term.

A. minor
B. major
C. middle
D. none of these
Answer» C. middle
729.

___________ is not considered as an independent form of immediate inference.

A. conversion
B. obversion
C. inversion
D. contraposition
Answer» E.
730.

The inferred proposition in an obversion is called _________.

A. obvertend
B. invertend
C. obverse
D. converse
Answer» D. converse
731.

All S is P is converted as__________.

A. all p is s
B. some p is s
C. no s is p
D. all p is not s
Answer» C. no s is p
732.

‘I’ and ‘O’ propositions _________.

A. can be false together
B. cannot both be true
C. cannot both be false
D. none of these
Answer» D. none of these
733.

Subaltern relationship shows that if ‘A’ is true, then ‘I’ is__________.

A. undetermined
B. false
C. necessarily true
D. necessarily false
Answer» D. necessarily false
734.

Universal Affirmative proposition is related to Particular Negative proposition by___________ relation.

A. sub- contrary
B. contradictory
C. subaltern
D. contrary
Answer» C. subaltern
735.

‘A’ proposition and ‘E’ proposition are related to each other by the__________ relation.

A. sub- contrary
B. contradictory
C. subaltern
D. contrary
Answer» E.
736.

Inference through opposition is possible only among the propositions having the _______.

A. different subject and predicate
B. same subject and different predicate
C. same subject and predicate
D. different subject and same predicate
Answer» D. different subject and same predicate
737.

The diagram of square that represents the relationship between the four categoricalpropositions is called the _______.

A. square of opposition
B. square of relations
C. square of inference
D. none of these
Answer» B. square of relations
738.

In Square of Opposition, the premise and conclusion differ in__________.

A. form only
B. meaning only
C. quantity only
D. both in form and meaning
Answer» E.
739.

In eduction, the difference between the premise and conclusion is only of _________.

A. form
B. meaning
C. quality
D. quantity
Answer» B. meaning
740.

In _________, the meaning of the premise and the conclusion is equivalent.

A. opposition
B. syllogism
C. eduction
D. deduction
Answer» D. deduction
741.

Among the following _________ is considered as an immediate inference.

A. opposition of proposition
B. dilemma
C. disjunctive syllogism
D. syllogism
Answer» B. dilemma
742.

In ___________ inference there is one and only one premise from which the conclusion isdrawn.

A. mediate
B. immediate
C. syllogistic
D. mixed
Answer» C. syllogistic
743.

___________ is the basis of classification of immediate and mediate inference.

A. length of premise
B. meaning of premise
C. number of premise
D. all these
Answer» D. all these
744.

Only the subject term is distributed in_____________ proposition.

A. o
B. i
C. e
D. a
Answer» E.
745.

The predicate term alone is distributed in ___________proposition.

A. e
B. i
C. a
D. o
Answer» E.
746.

Neither the subject nor the predicate is distributed in ____________Proposition.

A. a
B. i
C. e
D. o
Answer» C. e
747.

Both the subject and the predicate are distributed in _____________proposition.

A. a
B. e
C. i
D. o
Answer» C. i
748.

When the predicate is affirmed of the whole of the subject class, the proposition is symbolizedas _________.

A. i
B. o
C. a
D. e
Answer» D. e
749.

“Dog is a domestic animal” is a/an __________affirmative proposition.

A. particular
B. universal
C. individual
D. none of these
Answer» C. individual
750.

On the basis of quality, propositions are classified into _________.

A. four
B. three
C. two
D. one
Answer» D. one