Q. In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with someLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
A) 2 – 4
B) 7 – 49
C) 3 – 39
D) 5 – 25
✔ Correct Answer: 3 – 39
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