A : B is to C : ? If A = 1, B = 2, C = 3, what is the value of ?

Answer: A. 4
The relationship is that each letter corresponds to its position in the alphabet. A (1) is to B (2) as C (3) is to D (4). Therefore, the answer is 4.
Posted in:  Alphabet Analogy -  Analogy -  Verbal Reasoning