Question : Directions: In the following question, select the related number from the given alternatives.
11 : 121 :: 13 : ?
Option 1: 169
Option 2: 196
Option 3: 144
Option 4: 121
Correct Answer: 169
Solution :
Given:
11 : 121 :: 13 : ?
The square of the first number is equal to the second number of the given pair
Like, 11 : 121→(11)
2
= 121
Similarly, 13 : ?→(13)
2
= 169
Hence, the first option is correct.
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