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Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics
Chapter : Average

Question :

The average age of 30 boys of a class is equal to 14 years. When the age of the class teacher is included the average becomes 15 years. Find the age of the class teacher?



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Total 0 Answer(s) 0 Comments 99 views January 07, 2019 at 06:47 pm



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