Write the following statement in the form "if $p$,then $q$":
$q$: There is a traffic jam whenever it rains.

If $p$ and $q$ are simple propositions,then $p \Leftrightarrow \sim q$ is true when

If $p$: It is raining and $q$: It is pleasant,then the symbolic form of "It is neither raining nor pleasant" is

Which of the following sentences are statements? Give reasons for your answer.
The square of a number is an even number.

The negation of the conditional statement,"If it rains,$I$ shall go to school" is:

Given below are two pairs of statements. Combine these two statements using "if and only if".
$p:$ If a rectangle is a square,then all its four sides are equal.
$q:$ If all the four sides of a rectangle are equal,then the rectangle is a square.