UGC NET Computer Science December 2019 | Question 22

Question 22

---

Consider the following argument :
Statements :
Some chairs are curtains.
All curtains are bedsheets.
Conclusion :
Some chairs are bedsheets.
What is the Mood of the above proposition?

1. 1. IAI
2. 2. IAA
3. 3. IIA
4. 4. AII

Explanation

Here, given proposition contains arguments and conclusion which can be categorized as below
IAI
I - Some chairs are curtains (Particular Affirmative)
A - All curtains are bedsheets (Universal Affirmative)
I - Some chairs are bedsheets (Particular Affirmative)

Other Example
A - All students are excellent (Universal Affirmative) - ∀x P(x) is true
E - No Students are Excellent (Universal Negative) - ∀x P(x) is false
I - Some Students are excellent (Particular Affirmative) - ∃x P(x) is true
O - Some students are not excellent (Particular Negative) - ∃x P(x) is false

So, option 1 is right answer
Reference: Categorical Syllogisms

Previous	Next
UGC NET CS December 2019 - Question 21	UGC NET CS December 2019 - Question 23