In the following question, select the related number pair from the given alternatives.
46 : 69 :: ? : ?
The logic here is
46 = 23 x 2
69 = 23 x 3
46 and 69 are 2nd and 3rd multiple of 23.
Similarly,
52 = 26 x 2
78 = 26 x 3
52 and 78 are 2nd and 3rd multiple of 26.
$$\therefore\ $$52 and 78 are related in the same way 46 and 69 are related.
Hence, the correct answer is Option A
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