Which of the following is not a statement
Roses are red
New Delhi is in India
Every square is a rectangle
Alas ! I have failed
If $P \Rightarrow \left( {q \vee r} \right)$ is false, then the truth values of $p, q, r$ are respectively
Which of the following statement is true
Which of the following Venn diagram corresponds to the statement “All mothers are women” ($M$ is the set of all mothers, $W$ is the set of all women)
$p \Rightarrow q$ can also be written as
Negation of $p \wedge (\sim q \vee \sim r)$ is -