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?  Choose the correct answer.
A) 30 Years	B) 49 Years	C) 51 Years	D) 55 Years	E) 57 Years
Total age of students is 32X16 = 512 Years   Total age inclusive of teacher = 33X (16+1) = 561   So, Teacher's age is 561-512= 
<gadget id="calculator">561-512</gadget>
<output>49</output>
49 Yrs   There is a shortcut for these type of problems   Teacher's age is 16+(33X1)= 49 Years   49 Years)
<result>B</result>
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?