In a class of 80 students, 48 are boys and the rest of the students are girls. If 10 students shift to the other class room and a student is selected at random from the remaining class, what is the probability that a girl is selected ?

11/35

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27/70

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11/40

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Cannot be determined

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Solution

The correct option is D Cannot be determined
Since, we do not know the number of girls in class after 10 students shifted, probability of selecting a girl from the remaining class cannot be calculated.

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In a class of 80 students, 48 are boys and the rest of the students are girls. If 10 students shift to the other class room and a student is selected at random from the remaining class, what is the probability that a girl is selected ?

The correct option is D Cannot be determinedSince, we do not know the number of girls in class after 10 students shifted, probability of selecting a girl from the remaining class cannot be calculated.

The correct option is D Cannot be determined
Since, we do not know the number of girls in class after 10 students shifted, probability of selecting a girl from the remaining class cannot be calculated.