Which Venn diagram represent the truth of the statement“All students are hard working.”
Where $U$ = Universal set of human being, $S$ = Set of all students, $H$ = Set of all hard workers.
None of these
Which of the following is not a statement
Contrapositive of the statement “If two numbers are not equal, then their squares are not equals” is
If the truth value of the statement $p \to \left( { \sim q \vee r} \right)$ is false $(F)$, then the truth values of the statement $p, q, r$ are respectively
The contrapositive of the statement "If I reach the station in time, then I will catch the train" is
$(p \to q) \leftrightarrow (q\ \vee \sim p)$ is