Question:
Statement:
The average age of girls in a class is 17 and the average age of boys in that class is 18.
Conclusions:
I. Every girl is younger than all the boys in the class.
II. Every boy is older than all the girls in the class.
Statement:
The average age of girls in a class is 17 and the average age of boys in that class is 18.
Conclusions:
I. Every girl is younger than all the boys in the class.
II. Every boy is older than all the girls in the class.
The average age of girls in a class is 17 and the average age of boys in that class is 18.
Conclusions:
I. Every girl is younger than all the boys in the class.
II. Every boy is older than all the girls in the class.
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Average values cannot be used to compare individual members.
Updated On: Feb 27, 2026
- Only conclusion I follows
- Only conclusion II follows
- Both conclusions I and II follow
- Neither conclusion I nor conclusion II follows
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The Correct Option is D
Solution and Explanation
Concept:
Understanding averages vs individual values.
Explanation:
An average only represents the mean value.
It does not imply that all individuals follow that order.
Some girls may be older than some boys even if averages differ.
Thus, neither conclusion is guaranteed.
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