If 60% of 35 of a number is 36, then the number is

Let the number be x.Then

60% of $\frac{3}{5}$of x=36.

=>  $\frac{60}{100}*\frac{3}{5}*x=36$

=>  $\frac{9x}{25}=36$ => x= $\frac{25*36}{9}=100$

Required number is 100.