$a, b, c$ are in continued proportion. If $a=3$ and $c=27$ then find $b$.

Convert the ratio $37:500$ into percentage.(Write answer in decimal)

If $\frac{5}{8}=k\%$ then find the value of $k$. 

If the conversion of the ratio $\frac{22}{30}$  into percentage (corrected to two decimal places) is $k\%$, then find the value of $k$.

Convert the ratio $\frac{5}{16}$ into percentage. Express in decimal form.

If the ratio $\frac{144}{1200}$ is converted to $k\%$, then find the value of $k$

Write the ratio of first quantity to second quantity in the reduced form.

$1024 \mathrm{MB}, 1.2 \mathrm{GB} \left[\left(1024 \mathrm{MB}=1 \mathrm{GB}\right)\right]$

Write the ratio of first quantity to second quantity in the reduced form.

$₹17$, $₹25$ and $60$ paise

Write the ratio of first quantity to second quantity in the reduced form: $5$ dozens, $120$ units