For the following questions answer them individually
Which one of the following implications is false?
The inverse of the statement $$(p \wedge q) \rightarrow (q \rightarrow r)$$
Let N denote the set of natural numbers. Define
$$A = \left\{ x \mid x = 4n, n ∈ N\right\} and B = \left\{ x \mid x = 6n, n ∈ N\right\}$$ then $$A \cap B = $$
If $$A = \left\{p, q, r, s \right\}$$ then a relation on $$A$$, which is not transitive among the following?
If a set A has 6 elements, then the number of reflexive relations on A that are not symmetric is
The equation of a line passing through the points (2, 5) and (4, 7) is
An equation of a line passing through (4, 3) and marking intercepts on coordinate axes whose sum is equal to -1 is
$$\sin 12^{\circ} \sin 24^{\circ} \sin 48^{\circ} \sin 84^{\circ} =$$
If $$A + C = B$$, then $$\tan A. \tan B. \tan C =$$