Two different positions of the same dice are shown having symbols +, @, O, ∞, €, and β. Find the symbol on the face opposite the face showing 'O'.

Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. ∞.
In both the cubes β and + are common. So, the remaining faces are opposite to each other. So, O is opposite to ∞.