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The average age of teacher and students in a class is 3 years more than the average age of students. What is the age of the class teacher ? I. There are 11 students in the class. II. The average age of teacher and students is 14 years. |
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Answer: Option E Explanation: Average age of 11 students and 1 teacher = 14 years Average age of ( 11 students and 1 teacher)
Thus, both I and II are needed to get the answer. |
Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and
Give answer (A) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
Give answer (B) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
Give answer (C) if the data either in Statement I or in Statement II alone are sufficient to answer the question.
Give answer (D) if the data even in both Statements I and II together are not sufficient to answer the question.
Give answer(E) if the data in both Statements I and II together are necessary to answer the question.
Total age of (11 students and 1 teacher) 
Age of the teacher = (168 - 121) years = 47 years.Post your comments here:
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