If $$x + {\log _{10}}(1 + {2^x}) = x{\log _{10}}5 + {\log _{10}}6$$, then the value of x is

If $$({\log _5}x)({\log _x}3x)({\log _{3x}}y) = {\log _x}{x^3}$$, then y equals

If $${\log _{0.3}}(x - 1) < {\log _{0.09}}(x - 1)$$, then x lies in the interval