Question : Directions: In the following questions, select the related number from the given alternatives.
34 : 81 :: 23 : ?
Option 1: 8
Option 2: 16
Option 3: 4
Option 4: 12
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Correct Answer: 8
Solution :
Given:
34 : 81 :: 23 : ?
The number is in the form of base power, where the first digit is the base and the second digit is the power of the given pair.
34 : 81→(3)
4
= 3 × 3 × 3 × 3 = 81
Similarly, 23 : 8→(2)
3
= 2 × 2 × 2 = 8
Hence, the first option is correct.
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