Latest SSC Aptitude Question SOLUTION: The average age of 30 kids is 9 years. If the teacher's age is included, the average age becomes 10 years. What is the teacher's age?

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(#M40022249) SSC Numerical Ability question AVERAGE Keep an EYE

The average age of 30 kids is 9 years. If the teacher's age is included, the average age becomes 10 years. What is the teacher's age?

Asked In SSC MAN (10 years ago)

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