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Average age of a class of 33 students is 14

Q: Average age of a class of 33 students is 14 years. Average age of the class is increased by 18 month

divSumoftheagesofallthestudentsintheclass33times14462yearsdivdivSumoftheagesofthestudentsalongwithteacher34times155527yearsdivdivSotheageoftheteacher527ndash46265yearsdiv

years. Average age of the class is increased by 18 months if the age of the teacher is included. Find the age of the teacher.

A 65 years

B 69 years

C 70 years

D 80 years

E None of these

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Average age of a class of 33 students is 14

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