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Average age of a group of 32 students is 26 years If a teacher is included then the average age rise......

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Average age of a group of 32 students is 26 years. If a teacher is included then the average age rises by 1 year,then the present age of teacher is ?

Explanation:

Students total age = 32*26 = 832
Students & Teacher total age = 33*27 = 891
Teacher = 891-832 = 59

By: Manpreet kaur
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