If 'green' is called 'blue', 'blue' is called 'white', 'white' is called 'black' and 'black' is called 'green', then what is the colour of a black board?
ABlack
BWhite
CGreen
DData inadequate
If 'green' is called 'blue', 'blue' is called 'white', 'white' is called 'black' and 'black' is called 'green', then what is the colour of a black board?
ABlack
BWhite
CGreen
DData inadequate