In each of the following questions, two numbers are given which follow a certain logical or arithmetic relationship. Identify the same pattern and apply it to find the missing number in the second pair. Choose the correct option from the given alternatives.
10 : 100 :: 5 : ?
Show answer & explanation
Correct answer: A
Explanation
The logic followed here is:
Pattern: Number : (Number)2
• First pair: 10 : 100 → 102 = 100
• Second pair: 5 : ? → 52 = 25
Hence, the correct option is (A).