Question : Directions: In the following question, select the related number from the given alternatives.
5 : 100 :: 7 : ?
Option 1: 49
Option 2: 196
Option 3: 91
Option 4: 135
Correct Answer: 196
Solution :
Given:
5 : 100 :: 7 : ?
Here, multiply the first number by 2 and then find the square of the resultant to get the second number.
Like, (5 : 100); 5 × 2 = 10, (10)
2
= 100
Similarly, for (7 : ?); 7 × 2 = 14, (14)
2
= 196
So, 7 is related to 196. Hence, the second option is correct.
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