The negation of the converse of the statement $p \lor q$ is:

State the converse and contrapositive of the following statement:
$q:$ $I$ go to a beach whenever it is a sunny day.

$S_1$: If $-7$ is an integer,then $\sqrt{-7}$ is a complex number.
$S_2$: $-7$ is not an integer or $\sqrt{-7}$ is a complex number.

Negation of "Ram is in Class $X$ or Rashmi is in Class $XII$" is

The simplest form of the following switching circuit is:

Which of the following statements is/are not true?
$I$) If $1$ is not a prime number, then $2$ is not a prime number.
$II$) $e$ is a vowel and $12 \times 3 = 36$.
$III$) It is not true that $14$ is a composite number and $3$ is an even number.
$IV$) $\sqrt{5}$ is an irrational number, but $3 + \sqrt{5}$ is a complex number.