10 students are standing in the playground out of them 6 hour from class 11th and four of them are from class 9th if the school authority has decided to select any one of them randomly to present school games then what are the chances that one student of class 11th get selected?
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total outcomes=10
no.of favourable outcomes=6
P(selecting class 11th student)=6/10=3/5.
no.of favourable outcomes=6
P(selecting class 11th student)=6/10=3/5.
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