Question

please answer by solving​

Answer 1

Answer:

$\frac{1}{12}$

is the mean proportional

Therefore, correct option is B

$\frac{1}{144}$

Because,

${12}^{2} = 144 \\ {1}^{2} = 1$

Answer 2

Answer:

$x \times y = \frac{1}{12} \\ \frac{1}{12 {}^{2} } = \frac{1}{144}$

Therefore the answer is B)144.