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One die of red colour,one of white colour and one of blue colour are placed in a bag,one die is selected at random and rolled,its colour and the number on its uppermost face is noted.Describe the sample space.

Given: Totally three die $\rightarrow$ red,white and blue
Let us represent the die red-R,White-W,Blue-B and also there will be 6 possibilities for 6 numbers(1 to 6)
Therefore,the sample space
$S=\left\{\begin{array}{1 1}R1,R2,R3,R4,R5,R6\\W1,W2,W3,W4,W5,W6\\B1,B2,B3,B4,B5,B6\end{array}\right\}$