Two different positions of the same dice are shown, the six faces of which are coloured Red, Green, Blue, Yellow, Black, White. Select the colour that will be on the face opposite to the one coloured Blue.

White

Step 1) In figure 1  and 2

Step 2) Compare both the figure and we find out Yellow and Black both are common

Step 3)  Therefore  white is the Colour which will be opposite to Blue