Quiznetik
Logic and Scientific Method | Set 1
1. is defined as the science of reasoning.
A. ethics
B. aesthetics
C. logic
D. psychology
Correct : C. logic
2. Logic is a science.
A. normative
B. positive
C. physical
D. natural
Correct : A. normative
3. Logic aims precisely at the search for .
A. beauty
B. truth
C. good
D. none of these
Correct : B. truth
4. is a normative study.
A. logic
B. aesthetics
C. ethics
D. all these
Correct : D. all these
5. is not a positive science.
A. biology
B. physics
C. sociology
D. logic
Correct : D. logic
6. Logic deals with the operations of human mind in its search for _.
A. beauty
B. conduct
C. truth
D. all these
Correct : C. truth
7. is the verbal expression of judgment.
A. logic
B. proposition
C. truth
D. none of these
Correct : B. proposition
8. A is that which serves either as the subject or as the predicate in a proposition.
A. term
B. word
C. argument
D. sentence
Correct : A. term
9. A valid deductive argument with true premise and conclusion is called a argument.
A. sound
B. true
C. false
D. none of these
Correct : A. sound
10. A/an contains premises and conclusion.
A. proposition
B. argument
C. sentence
D. term
Correct : B. argument
11. Positive sciences are .
A. descriptive
B. prescriptive
C. normative
D. all these
Correct : A. descriptive
12. Normative sciences are .
A. conservative
B. prescriptive
C. descriptive
D. all these
Correct : B. prescriptive
13. is the process of passing from known judgments to a new judgment.
A. inference
B. imagination
C. argument
D. none of these
Correct : A. inference
14. Identify the odd one.
A. logic
B. physics
C. ethics
D. aesthetics
Correct : B. physics
15. Identify the wrong combination.
A. logic and reasoning
B. ethics and good
C. logic and imagination
D. logic and inference
Correct : C. logic and imagination
16. Logic is related to as Ethics is to good.
A. beauty
B. truth
C. proposition
D. none of these
Correct : B. truth
17. Aesthetics is related to as Logic is to truth.
A. right
B. reasoning
C. inspiration
D. beauty
Correct : D. beauty
18. Logic prescribes the means to distinguish between correct and incorrect .
A. moral choice
B. norms of beauty
C. reasoning
D. sentence
Correct : C. reasoning
19. Deductive logic is concerned with the of arguments.
A. form
B. content
C. material truth
D. none of these
Correct : A. form
20. Deductive logic is not concerned with the of arguments.
A. form
B. content
C. premises
D. none of these
Correct : B. content
21. In argument, the conclusion cannot be wider than the premises.
A. deductive
B. inductive
C. both (a) and (b)
D. neither (a) nor (b)
Correct : A. deductive
22. In deduction, the conclusion is .
A. probable
B. ambiguous
C. necessary
D. all these
Correct : C. necessary
23. In deduction, the conclusion is related to premises by .
A. probability
B. ambiguity
C. chance
D. implication
Correct : D. implication
24. In , the conclusion necessarily follows from the given premises.
A. proposition
B. induction
C. deduction
D. none of these
Correct : C. deduction
25. In , the conclusion is always probable.
A. induction
B. deduction
C. formal logic
D. none of these
Correct : A. induction
26. is to argument as truth is to proposition.
A. inference
B. deduction
C. induction
D. validity
Correct : D. validity
27. A proposition is true or false as a/an is valid or invalid.
A. induction
B. argument
C. premise
D. term
Correct : B. argument
28. A logical sentence is called .
A. proposition
B. argument
C. premise
D. explanation
Correct : A. proposition
29. Learning is a way to improve reasoning power.
A. athletics
B. music
C. logic
D. cookery
Correct : C. logic
30. refers to the process of drawing conclusion from observed instances.
A. induction
B. deduction
C. conversion
D. obversion
Correct : A. induction
31. Logic is indispensable for . a) Science b) Law c) Criminology d) all these 32. Induction and deduction are processes of reasoning.
A. contradictory
B. complementary
C. opposite
D. competing
Correct : D. competing
32. ‘What ought to be’ is the concern of sciences.
A. positive
B. social
C. physical
D. normative
Correct : D. normative
33. shares the same area of study with logic.
A. sociology
B. psychology
C. mathematics
D. none of these
Correct : B. psychology
34. Logic is to as grammar is to language.
A. religion
B. science
C. society
D. politics
Correct : B. science
35. Logical sentence is called __________.
A. proposition
B. proprium
C. preposition
D. idiom
Correct : A. proposition
36. The connecting link between the terms in a proposition is called __________.
A. sentence
B. copula
C. verb
D. name
Correct : B. copula
37. What is said about the subject term in a proposition is __________.
A. copula
B. subject
C. predicate
D. none of these
Correct : C. predicate
38. _____________ of a proposition means whether the predicate is affirmed or denied of the subject.
A. import
B. intension
C. quantity
D. quality
Correct : D. quality
39. _________ propositions refer to the whole of the subject class.
A. disjunctive
B. categorical
C. universal
D. particular
Correct : C. universal
40. Identify the odd one.
A. categorical
B. contradictory
C. hypothetical
D. disjunctive
Correct : B. contradictory
41. Categorical propositions are classified into__________.
A. three
B. four
C. two
D. five
Correct : B. four
42. The universal affirmative proposition is symbolized as ___________.
A. sip
B. sep
C. sop
D. sap
Correct : D. sap
43. On the basis of quality, propositions are classified into _________.
A. four
B. three
C. two
D. one
Correct : C. two
44. “Dog is a domestic animal” is a/an __________affirmative proposition.
A. particular
B. universal
C. individual
D. none of these
Correct : B. universal
45. When the predicate is affirmed of the whole of the subject class, the proposition is symbolized as _________.
A. i
B. o
C. a
D. e
Correct : C. a
46. Both the subject and the predicate are distributed in _____________proposition.
A. a
B. e
C. i
D. o
Correct : B. e
47. Neither the subject nor the predicate is distributed in ____________Proposition.
A. a
B. i
C. e
D. o
Correct : B. i
48. The predicate term alone is distributed in ___________proposition.
A. e
B. i
C. a
D. o
Correct : D. o
49. Only the subject term is distributed in_____________ proposition.
A. o
B. i
C. e
D. a
Correct : D. a
50. ___________ 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
Correct : C. number of premise
51. In ___________ inference there is one and only one premise from which the conclusion is drawn.
A. mediate
B. immediate
C. syllogistic
D. mixed
Correct : B. immediate
52. Among the following _________ is considered as an immediate inference.
A. opposition of proposition
B. dilemma
C. disjunctive syllogism
D. syllogism
Correct : A. opposition of proposition
53. In _________, the meaning of the premise and the conclusion is equivalent.
A. opposition
B. syllogism
C. eduction
D. deduction
Correct : C. eduction
54. In eduction, the difference between the premise and conclusion is only of _________.
A. form
B. meaning
C. quality
D. quantity
Correct : A. form
55. 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
Correct : D. both in form and meaning
56. The diagram of square that represents the relationship between the four categorical propositions is called the _______.
A. square of opposition
B. square of relations
C. square of inference
D. none of these
Correct : A. square of opposition
57. 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
Correct : C. same subject and predicate
58. ‘A’ proposition and ‘E’ proposition are related to each other by the__________ relation.
A. sub- contrary
B. contradictory
C. subaltern
D. contrary
Correct : D. contrary
59. Universal Affirmative proposition is related to Particular Negative proposition by ___________ relation.
A. sub- contrary
B. contradictory
C. subaltern
D. contrary
Correct : B. contradictory
60. ‘I’ and ‘O’ propositions _________.
A. can be false together
B. cannot both be true
C. cannot both be false
D. none of these
Correct : C. cannot both be false
61. Subaltern relationship shows that if ‘A’ is true, then ‘I’ is__________.
A. undetermined
B. false
C. necessarily true
D. necessarily false
Correct : C. necessarily true
62. 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
Correct : B. some p is s
63. The inferred proposition in an obversion is called _________.
A. obvertend
B. invertend
C. obverse
D. converse
Correct : C. obverse
64. ___________ is not considered as an independent form of immediate inference.
A. conversion
B. obversion
C. inversion
D. contraposition
Correct : D. contraposition
65. A ___________ is a form of mediate deductive inference in which the conclusion is drawn from two categorical propositions taken jointly.
A. categorical syllogism
B. hypothetical syllogism
C. disjunctive syllogism
D. all these
Correct : A. categorical syllogism
66. In a syllogism, the predicate of the conclusion is called the _________ term.
A. minor
B. major
C. middle
D. none of these
Correct : B. major
67. In categorical syllogism, the common term, which occurs in both the premises, is __________.
A. major
B. minor
C. middle
D. none of these
Correct : C. middle
68. In a disjunctive syllogism, conclusion is _________ type of proposition.
A. disjunctive,
B. hypothetical
C. categorical
D. none of these
Correct : C. categorical
69. Every syllogism must contain only ________ terms.
A. 2
B. 3
C. 4
D. none of these
Correct : B. 3
70. __________ is determined by the quality and quantity of the constituent propositions.
A. figure
B. mood
C. method
D. minor term
Correct : B. mood
71. BARBARA is a valid mood of _________ figure.
A. 1st
B. 2nd
C. 3rd
D. 4th
Correct : A. 1st
72. The major premise of a dilemma is __________ of two conditional statements.
A. conjunction
B. disjunction
C. implication
D. negation.
Correct : A. conjunction
73. The minor premise of Modus Tollens is _________.
A. affirmation of antecedent
B. denial of antecedent
C. affirmation of consequent
D. denial of consequent
Correct : D. denial of consequent
74. The conclusion of pure hypothetical syllogism is a/an ________ proposition.
A. hypothetical
B. categorical
C. disjunctive
D. equivalent
Correct : A. hypothetical
75. 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
Correct : B. disjunction of the negation of consequents
76. 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
Correct : B. all kings are men
77. In a syllogism, there are _________ propositions.
A. one
B. two
C. three
D. four
Correct : C. three
78. ___________ provides the ground for induction.
A. observation
B. opinion
C. . belief
D. intuition
Correct : A. observation
79. __________ means a tentative explanation of a given phenomenon.
A. experiment
B. observation
C. hypothesis
D. none of these
Correct : C. hypothesis
80. Generalization based on specific observations is a/an ___________ hypothesis.
A. null
B. inductive
C. deductive
D. all these
Correct : B. inductive
81. ___________ is a postulate of Induction.
A. causation
B. experiment
C. observation
D. opinion
Correct : A. causation
82. Identify the odd one.
A. belief
B. hypothesis
C. opinion
D. intuition
Correct : B. hypothesis
83. _________ is observation made under artificially set conditions.
A. mal-observation
B. non-observation
C. experiment
D. none of these
Correct : C. experiment
84. Observation and experiment are ___________.
A. opposite
B. interdependent
C. simple
D. all these
Correct : B. interdependent
85. __________ is the material ground of induction.
A. observation
B. experiment
C. both (a) and (b)
D. neither (a) nor (b)
Correct : C. both (a) and (b)
86. From a good _________, we can make deductions.
A. intuition
B. belief
C. hypothesis
D. idea
Correct : C. hypothesis
87. A _______ hypothesis is unverifiable.
A. good
B. barren
C. working
D. none of these
Correct : B. barren
88. A good hypothesis is based on _________.
A. facts
B. imagination
C. guess
D. belief
Correct : A. facts
89. The problem of induction is the _______ from the observed phenomena to an unobserved phenomenon.
A. intuition
B. guess
C. procedure
D. leap
Correct : D. leap
90. “Nature is a systematic unity’. This is the postulate of _________.
A. intuition
B. induction
C. deduction
D. imagination
Correct : B. induction
91. “Nothing is uncaused’ is a postulate of _________.
A. unity
B. intuition
C. deduction
D. induction
Correct : D. induction
92. Observation is not ___________.
A. passive
B. active
C. neither (a) nor (b)
D. both (a) and (b)
Correct : A. passive
93. Observation is always ___________.
A. passive
B. selective
C. false
D. correct
Correct : B. selective
94. _________ gives us control over conditions.
A. observation
B. experiment
C. postulate
D. non-observation
Correct : B. experiment
95. The one instance that may falsify a hypothesis is called _________ instance.
A. false
B. true
C. crucial
D. none of these
Correct : C. crucial