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Number analogy section deals with two types of questions:
I. Choosing a similarly related pair as the given number pair on the basis of the relation between the numbers in each pair.
II. Choosing a number similar to a group of numbers on the basis of certain common properties that they possess.

8 : 28 : : 27 : ?

Option:
A. 8
B. 28
C. 64
D. 65
Answer: D . 65

Justification: The relationship is x3 : (x + 1)3 + 1.

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