Part A - General Intelligence and Reasoning
In the following diagram, the hexagon stands for 'librarians', the square stands for 'tax-payers', and the circle stands for 'painters'. The numbers given in the different segments represent the number of persons of that category.
How many librarians are NEITHER tax-payers NOR painters?
Select the figure that will replace question mark in the following series. 
Which pair of letters will NOT be on the opposite faces when the given sheet is folded to form a cube? 