The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. Tee age of the 15th student is? Choose the correct choice from the following options:
A) 11 years  B) 17 years  C) 67 years  D) 14 years  E) 12 years
Age of the 15th student   =[15 * 15 - (14 * 5 + 16 * 9)]   = (225 - 214)= 
<gadget id="calculator">(225 - 214)</gadget>
<output>11</output>
11 years.   11 yearsnswer:11 years
<result>A</result>
The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. Tee age of the 15th student is?