Question

Each of the six different faces of a cube has been coated with a different colour i.e., V, I, B, G, Y and O. Following information is given:  

1. Colours Y, O and B are on adjacent faces. 

2. Colours I, G and Y are on adjacent faces. 

3. Colours B, G and Y are on adjacent faces. 

4. Colours O, V and B are on adjacent faces. 

Which is the colour of the face opposite to the face coloured with O? 

(a) B (b) V (c) G (d) I

Answer 1

(c) From 2 and 3, I and B are on opposite faces. from 1 and 4, Y and V are adjacent to O.

Hence, G is the colour of the face opposite to the face coloured with O.