In the following question, four number pairs are given. The number on left side of (-) is related to the number on the right side of (-) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the
The second number is thrice the first number.
$$17\times3=51$$Â
$$19\times3=57$$Â
$$13\times3=39\neq37$$Â
$$23\times3=69$$Â
=> Ans - (C)
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