out of hundred colour blocks 3³ are white in colour 5² are orange in colour and rest are green what is the probability that the blocks chosen at random is white in colour?
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total blocks = 100
white block =3x3x3=27
orange block = 5x5=25
green block = x
therefore, 27+25+x=100
52+x=100
x= 100-52=48
total outcomes = 100
the p(getting white block) = 27/100
0.27
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