Question : Directions: Select the option that is related to the third letter in the same way as the second number is related to the first letter.
R : 324 :: I : ?
Option 1: 100
Option 2: 81
Option 3: 99
Option 4: 64
Correct Answer: 81
Solution :
Given:
R : 324 :: I : ?
Square the position values of the first term, to get the second term –
Like, R : 324→R = 18; 18
2
= 324
Thus, R is coded as 324.
Similarly, follow the same pattern for I : ?→
I = 9; 9
2
= 81
Thus, I is coded as 81. Hence, the second option is correct.
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