$p \Rightarrow q$ can also be written as

Which of the following logical statements is a tautology?

The inverse of $p$ $\rightarrow (q$ $\rightarrow r)$ is logically equivalent to

If two triangles are congruent,then their areas are equal. What is the contrapositive of the inverse of this statement? (Where $p$: Two triangles are congruent,$q$: Their areas are equal)

Let $p$ and $q$ be two statements. Then $\sim(p \wedge (p \Rightarrow \sim q))$ is equivalent to:

Write the contrapositive of the following statement:
If you are born in India,then you are a citizen of India.