CUET Mathematics - The corner points of the bounded feasible region determined by a set of constraints in an LPP are P(0, 5), Q(3, 5), R(5, 0) and S(4, 1). If the objective function is z = ax + 2by, where, a, b > 0, then the condition on a and b such that the maximum value of z occurs at Q and S is | PYQs + Solutions | AfterBoards