The average age of 15 students of a class is 15 years. Out of these, the average age of 4 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) 20years  B) 22years  C) 24years  D) 25years  E) 27years
Age of the 15th student   =[15 * 15 - (14 * 4 + 16 * 9)]   = (225 - 200)= 
<gadget id="calculator">(225 - 200)</gadget>
<output>25</output>
25 years.   Answer:25years
<result>D</result>
The average age of 15 students of a class is 15 years. Out of these, the average age of 4 students is 14 years and that of the other 9 students is 16 years. Tee age of the 15th student is?