In $3:6::4:8$, the means are

In $3:6::4:8$, the means are
  1. $6$ and $4$
  2. $3$ and $8$
  3. $3$ and $4$
  4. $6$ and $8$

Solution

In $a:b::c:d$, the means are $b$ and $c$.

Asked in: MH-SSC-9

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