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Qn #2090
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The average age of 30 students and their teacher is 15 years. If the teacher's age is excluded, the average age of the students becomes 14 years. What is the teacher's age?
A.
42 years
B.
45 years
C.
48 years
D.
50 years
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❓ Question: The average age of 30 students and their teacher i... | TANCET Group Studies | Tancet Group Studies