The Total solution for NCERT class 6-12
Answer - 11 : - Underemployment equilibrium refers to a situation when equilibrium is attained i.e., aggregate demand is equal to aggregate supply below full employment level or when resources are not fully employed.
Answer - 12 : - Over full employment level refers to a situation when equilibrium is attained, i.e., aggregate demand is equal to aggregate supply beyond the full employment level.