Correct Answer: 65
Explanation:
Here the given numbers are related in such a manner that,
5 2 = 25 5 + 1 2 + 1 = 37 Similarly , 7 2 = 49 7 + 1 2 + 1 = 64 + 1 = 65
Hence, 25 : 37 :: 49 : 65.
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