The following statement $(p \to q) \to [(\sim p \to q) \to q]$ is

If $p, q, r$ are simple propositions with truth values $T, F, T$ respectively,then the truth value of $(\sim p \vee q) \wedge \sim r \Rightarrow p$ is

Check whether the following sentence is a statement. Give reasons for your answer.
"How far is Chennai from here?"

Show that the following statement is true by the method of contrapositive.
$p:$ If $x$ is an integer and $x^{2}$ is even,then $x$ is also even.

The negation of $\sim s \vee (\sim r \wedge s)$ is equivalent to :

Identify the quantifier in the following statement and write the negation of the statement.
For every real number $x, x$ is less than $x+1.$