Select the pair in which the numbers are related to each other in the same way as are the numbers in the given pairs.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent
digits. E.g. 13 – Operations on 13 such as adding /deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1
and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
12 : 25
11 : 23
1
15 : 29
2
25 : 49
3
21 : 43
4
18 : 35