The average age of a class of 32 students is 18 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher  Options
A) 45 Years B) 51Years C) 49 Years D) 52 Years E) 54 Years
Total age of students is 32X18 = 576 Years Total age inclusive of teacher = 33X (18+1) = 627 So, Teacher's age is 627-576= 
<gadget id="calculator">627-576</gadget>
<output>51</output>
51 Yrs There is a shortcut for these type of problems Teacher's age is 18+(33X1)= 51Years Answer : 51Years
<result>B</result>
The average age of a class of 32 students is 18 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher