The statement "If $3^2 = 10$ then $I$ get second prize" is logically equivalent to
$3^2 = 10$ and $I$ do not get second prize
$3^2 = 10$ or $I$ do not get second prize
${3^2} \ne 10$ or $I$ get second prize
None of these
The contrapositive of the following statement, "If the side of a square doubles, then its area increases four times", is
The compound statement $(\mathrm{P} \vee \mathrm{Q}) \wedge(\sim \mathrm{P}) \Rightarrow \mathrm{Q}$ is equivalent to:
Which of the following is logically equivalent to $\sim(\sim p \Rightarrow q)$
Which of the following is not a statement
Dual of $(x \vee y) \wedge (x \vee 1) = x \vee (x \wedge y) \vee y$ is