Statements: 1. No student is a teacher. 2. All teachers are principals. Conclusions: I. No student is a principal. II. Some principals are teachers. Which conclusion(s) logically follow? MCQ with Answer and Explanation
Statements:
1. No student is a teacher.
2. All teachers are principals.
Conclusions:
I. No student is a principal.
II. Some principals are teachers.
Which conclusion(s) logically follow?
A. Neither I nor II follows
B. Only conclusion I follows
C. Only conclusion II follows
D. Both I and II follow
Answer: Option C
Solution (By JKSSB Mock Tests)
While no student is a teacher, the principal category could still encompass students outside of the teacher category. Therefore, I does not strictly follow. Since all teachers are principals, it is a fact that some principals are teachers (Conclusion II).
Statement:
The government has increased taxes on luxury cars to boost revenue.
Conclusions:
I. Luxury cars will become more expensive for buyers.
II. Revenue of the government will definitely increase.
Which conclusion(s) logically follow?
Explanation:
Increasing taxes on a product directly increases its final cost to the buyer, so I follows. However, an increase in tax does not guarantee an increase in overall revenue, as sales volume might drop significantly. Therefore, II is not a definite conclusion.
Explanation:
Subtitles can be for foreign language films or for accessibility. I is not necessarily true; it could be in the same language for deaf viewers. II is a direct utility, so it follows.
No comments yet. Be the first to start the discussion!