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A group of friends has an average age of 25 years. If one friend aged 30 leaves
Practice Questions
Q1
A group of friends has an average age of 25 years. If one friend aged 30 leaves the group, what will be the new average age if the group size is 5?
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A group of friends has an average age of 25 years. If one friend aged 30 leaves the group, what will be the new average age if the group size is 5?
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