Question

In this question, there is a certain relationship between two given numbers on one side of (∶ ∶) and one number is given on another side of (∶ ∶) while another number is to be found from the given alternatives, having the same relation with this number as the numbers of the given pair bear. Choose the correct alternative

2 ∶ 16 ∶∶ ? ∶ 81

1. 1
2. 27
3. 3
4. 9

Answer 1

Correct Answer - Option 3 : 3

The logic follows here is;

(First Number)⁴ = Second Number

2⁴ = 16 

Similarly;

3⁴ = 81

Hence, "3" is the correct answer.