Question : Directions: In the following question, select the related number from the given alternatives.
9 : 81 :: 04 : ?
Option 1: 16
Option 2: 25
Option 3: 36
Option 4: 49
Correct Answer: 16
Solution :
Given:
9 : 81 :: 04 : ?
The pattern followed here is –
Like, (9)
2
= 81
Similarly, (4)
2
= 16
Hence, the first option is correct.