Correct option is B
Logic: the 1st number is the square of second number.
Analyzing the relationships:
1444 : 38 - 1444 is the square of 38.
38×38=1444
1225 : 35 - 1225 is the square of 35.
35×35=1225
Finding the missing number:
We are given ? : 47
Following the pattern, the missing number should be the square of 47.
47×47=2209
The correct answer is (b) 2209.