EduGoog

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.

Given set : 363, 489, 579

Option:
A. 562
B. 471
C. 382
D. 281
Answer: B . 471

Justification: Number -> Sum of digits -> new sum of digits
363 -> 3 + 6 + 3 = 12 -> 1 + 2 = 3
489 -> 4 + 8 + 9 = 21 -> 2 + 1 = 3
579 -> 5 + 7 + 9 = 21 -> 2 + 1 = 3
471 -> 4 + 7 + 1 = 12 -> 1 + 2 = 3

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