Question : Directions: In the following question, select the related number from the given alternatives.
7 : 50 :: 11 : ?
Option 1: 120
Option 2: 121
Option 3: 122
Option 4: 132
Correct Answer: 122
Solution :
Given:
7 : 50 :: 11 : ?
Add 1 to the square of the first number to get the second number of the given pair.
Like, 7 : 50→(7)
2
= 49; 49 + 1 = 50
Similarly, 11 : ?→(11)
2
= 121; 121 + 1 = 122
Hence, the third option is correct.
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