State the converse and contrapositive of the following statement:
$r:$ If it is hot outside,then you feel thirsty.

Which of the following statements is a tautology?

State whether the "Or" used in the following statement is "exclusive" or "inclusive". Give reasons for your answer.
"Sun rises or Moon sets."

The negation of the statement "If $I$ will go to college,then $I$ will be an engineer" is -

The simplified switching circuit for the following circuit is

If the truth value of the compound statement $[(p \leftrightarrow q) \land (q \to r) \land \sim r] \to (p \land \sim q)$ is false, then the truth values of the statement patterns $(p \to q) \leftrightarrow (q \to r)$ and $\sim (p \lor r) \to (q \land p)$ are, respectively ...