... Problem Solving Test Practice Test C 1 Instructions Practice Test Overview and Instructions This practice test has been developed to provide a sample of the actual McKinsey Problem Solving Test ... these 33 % of policies B) InCo makes an underwriting loss on ALL of these 33 % of policies C) InCo should increase premiums for these 33 % of policies D) InCo should stop offering these 33 % of policies ... over the last 5 years. -5 -4 -3 -2 -1 0 1 2 3 4 5 are representations of broker performance classes A, B, and C Deviation from average claims ratio % 2000 2001 2002 20 03 2004 Average claims ratio...