$92^{2} - 12^{2} = 3535 + ?$

In a college,$\frac{1}{5}$ of the girls and $\frac{1}{8}$ of the boys took part in a social camp. The fraction of the total students in the college who took part in the camp is:

$(13.96)^{2} - (15.03)^{2} + (18.09)^{2} - 32.65 = ?$

The sum of squares of two numbers is $68$ and the square of their difference is $36$. The product of the two numbers is

The difference of two numbers is $1365$. On dividing the larger number by the smaller, we get $6$ as quotient and $15$ as remainder. What is the smaller number?

Three-fourths of one-fifth of a number is $60$. The number is: