$72 \%$ of $390 + 28 \%$ of $165 = (x - 3)$

$A$ number when divided by $357$ gives a remainder $37.$ By dividing the same number by $17,$ the remainder would be

If $2 \frac{1}{2}$ is added to a number and the sum is multiplied by $4 \frac{1}{2}$,and $3$ is added to the product,and then dividing the sum by $1 \frac{1}{5}$,the quotient becomes $25$. What is the number?

$\sqrt{?} \%$ of $160 = 128 \div 4$

$958 \times 21 \div 4 = ?$

The ratio between two numbers is $3:4$ and their sum is $420$. The greater of the two numbers is