91. All cows are mammals
All cats are mammals
∴ All cats are cows
This syllogism has the fallacy of
All cats are mammals
∴ All cats are cows
This syllogism has the fallacy of
92. Any form of circular argument is the argument where we assume only one of the premise. In such a case the fallacy occurred is
1. Begging the question
2. Complex question
3. Ignoratio Elenchi
4. Petitio Principii
1. Begging the question
2. Complex question
3. Ignoratio Elenchi
4. Petitio Principii
93. What is the reason behind the commitment of informal fallacy?
94. Set down the relation between universal and existential quantification by matching the List I with List II and select the appropriate answer:
List-I
List-II
a. [(X) ϕX]
1. ≡ [∼ (X) ϕX]
b. [(∃x) ϕX]
2. ≡ [∼ (∃x) ϕX]
c. [(X) ∼ ϕX]
3. ≡ [∼ (X) ∼ ϕX]
d. [(∃x) ∼ ϕX]
4. ≡ [∼ (∃x) ∼ ϕX]
| List-I | List-II |
| a. [(X) ϕX] | 1. ≡ [∼ (X) ϕX] |
| b. [(∃x) ϕX] | 2. ≡ [∼ (∃x) ϕX] |
| c. [(X) ∼ ϕX] | 3. ≡ [∼ (X) ∼ ϕX] |
| d. [(∃x) ∼ ϕX] | 4. ≡ [∼ (∃x) ∼ ϕX] |
95. What are the two requirements of an axiomatic system?
96. What is the basic requirement in Shorter Truth Table Method?
97. A fallacy where one tries to draw affirmative conclusion form the negative premise is the fallacy of
98. In the negative truth function, what is the negative of this statement
"All humans are intelligent".
"All humans are intelligent".
99. Which type of disjunct is said to be weak?
100. 'F', 'G', 'H' stands for
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