See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Possible binary solutions are, Benzene + Toluene; Benzene + Xylene; Toluene + Xylene and ternary solution is Benzene + Toluene + Xylene. In equimolar solutions, mole fractions are 1/2 in binary solution and 1/3rd in ternary solution for each component.  For Benzene + Toluene,     1 1 97 1 75 22