Student: The average age of a class of 32 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher\nOptions:\n(A) 45 Years\n(B) 46 Years\n(C) 49 Years\n(D) 52 Years\n(E) 54 Years.
Another student: Let's say, hmmm...

User
Total age of students is 32X16 = 512 Years\nTotal age inclusive of teacher = 33X (16+1) = 561\nSo, Teacher's age is 561-512 = 49 Yrs\nThere is a shortcut for these type of problems\nTeacher's age is 16+(33X1) = 49 Years Final answer: (C).
Assistant