Make Live Notes with me | How to make Notes Class 10 | Doubtnut Class 10 Hindi Medium

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There are 25 students in a class in which 15 boys and 10 girls. The class teacher select either a boy or girl for monitor of the class. In how many ways the class teacher can make this selection?

In a class there are 10 boys and 8 girls.The teacher wants to select either a boy or a girl to represent the class in a function.The number of ways the teacher can make this selection.

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