The quotient arising from the division of $24446$ by a certain divisor is $79$ and the remainder is $35$. What is the divisor?

If $30 \%$ of a number is $190.8$,what will be $175 \%$ of that number?

If $64$ is subtracted from a number,then it reduces to $36 \%$ of itself. What is $\frac{4}{5}$ of that number?

$(6990 \div 15) \times (468 \div 18) = ?$

$\frac{1}{4}$ of a number subtracted from $\frac{1}{3}$ of the same number gives $12$. The number is:

If the digit in the unit's place of a two-digit number is halved and the digit in the ten's place is doubled,the number thus obtained is equal to the number obtained by interchanging the digits. Which of the following is definitely true?