A) \[\frac{4}{5}\]
B) \[\frac{3}{5}\]
C) \[\frac{1}{5}\]
D) \[\frac{2}{5}\]
Correct Answer: D
Solution :
Out of 5 horses only one is the winning horse. The probability that Mr. A selected the losing horse \[=\frac{4}{5}\times \frac{3}{4}\] \ The probability that Mr. A selected the winning horse \[=1-\frac{4}{5}\times \frac{3}{4}=\frac{2}{5}\].
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