A) \[\frac{7}{20}\]
B) \[\frac{3}{5}\]
C) \[\frac{1}{5}\]
D) \[\frac{1}{4}\]
Correct Answer: C
Solution :
Total number of buttons = 4 + 7 + 3 + 6 = 20 Number of blue buttons = 4 Probability that the button on the floor is blue \[=\frac{4}{20}=\frac{1}{5}\]You need to login to perform this action.
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