Statement and Conclusion Q.28

28Proposition
No teacher is on time for the class.
Conclusions
I. No persons who are on time for their classes are teachers.
II. Some teachers are not late for their classes.
III. Most teachers come to their classes on time.
IV. Few teachers come on time for their classes.

Option : A
Explanation : After converting statement I, we can say that ‘a’ is true. ‘On time’ does not mean ‘not late’ in case of propositions. Thus, options (c) and (d) also not converse of (a).

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