The Least Common Multiple $(LCM)$ of the smallest prime number and the smallest composite number is .......... .

If $\alpha$ and $\beta$ are the zeros of the polynomial $P(x) = x^2 - 3x + 2k$ and $\alpha + \beta = \alpha\beta$,then the value of $k$ is:

The number $3 \times 15 \times 11 + 11$ is a . . . . . . number.

$\pi$ is a type of number known as:

What type of decimal expansion is $0.9999...$? (Terminating,Non-terminating repeating,Non-terminating non-repeating)

$\pi$ is a . . . . . . type of number. (Rational,Irrational,Whole number)