Let the number be $$x$$ According to ques, => $$frac{6}{7} imes frac{8}{5} imes x = 192$$ => $$frac{48}{35} x = 192$$ => $$x = frac{192}{48} imes 35$$ => $$x = 4 imes 35 = 140$$ $$ herefore (frac{3}{4})^{th}$$ of the number = $$frac{3}{4} imes 140$$ = $$3 imes 35 = 105$$ => Ans - (A)