The average age of a class of 36 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher
Pick one:  A) 45 Years  B) 53 Years  C) 49 Years  D) 52 Years  E) 54 Years
Total age of students is 36X16 = 576 Years Total age inclusive of teacher = 37X (16+1) = 629 So, Teacher's age i 629-576= 
<gadget id="calculator"> 629-576</gadget>
<output>53</output>
53Yrs There is a shortcut for these type of problems Teacher's age is 16+(36X1)=53 Years
Answer : 53 Years
<result>B</result>
The average age of a class of 36 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher