The angles of a triangle are (2x )°,(3x +5)°and (4x - 14)° then the three angles are

If $$\frac{(9^n \times 3^2 \times 3^n – (27)^n )}{((3^3 )^5 \times 2^3)}$$​= $$\frac{1}{27}$$​then the value of 'n' is

​

The median class of the above frequency distribution

The ascending order of the following 3/8, 38%, 0.0038, 0.308