In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Which numbers should replace X and Y so that the pattern followed by the two numbers on the left side of :: is the same as that on the right side of :: ?
X:125: :13:Y
1
X = 12, Y = 173
2
X = 11, Y = 173
3
X = 11, Y = 169
4
X = 12, Y = 169