Question : Directions: In the following question, select the related number from the given alternatives.
12 : 39 :: 15 : ?
Option 1: 48
Option 2: 52
Option 3: 39
Option 4: 51
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Correct Answer: 48
Solution :
Given:
12 : 39 :: 15 : ?
(12 × 3) + 3 = 36 + 3 = 39
Similarly, (15 × 3) + 3 = 45 + 3 = 48
Hence, the first option is correct.
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