This section deals with two types of questions:
a. Choosing a number related to a given number in the same manner as the two numbers of another given pair are related to each other
b. Choosing a similarly related pair as the given number pair on the basis of the relation between the numbers in each pair;
c. Choosing a number similar to a group of numbers on the basis of certain common properties that they possess;
d. Choosing a number set similar to a given number set.