SSC JE Mechanical Engineering 28 Oct 2020 Shift 1 Papers

The logic follows here is:
The 2nd number is completely divisible by 1st number.
Option 4 → 19 : 246
246 is not divisible by 19.
In all the pairs except (4), the second number is divisible by the second.
Hence, "19 : 246" is the correct answer.