The number that is to be added to $10 \%$ of $320$ to have the sum as $30 \%$ of $230$ is

If $37 \frac{1}{2} \%$ of a number is $45,$ then $87 \frac{1}{2} \%$ of the number will be:

$45 \%$ of $1500 + 35 \%$ of $1700 = ? \%$ of $3175$

The price of a table depreciates every year by $20 \%$. If the value of the table after $2$ years is $Rs$ $32,000$,then what is the present price (in $Rs$) of the table (in $,000$)?

If the numerator of a fraction is increased by $120 \%$ and the denominator is also increased by $350 \%$,then the fraction becomes $\frac{11}{27}$. What was the original fraction?

$125 \%$ of $320 + x \%$ of $125 = 440$. Find the value of $x$.