The average age of 15 students of a class is 15 years. Out of these, the average age of 6 students is 14 years and that of the other 9 students is 16 years, The age of the 15th student is Answers:
A) 11
B) 12
C) 13
D) 14
E) 15
Explanation:   Age of the 15th student = [15 * 15 - (14 * 6 + 16 * 8)= 
<gadget id="calculator">15 * 15 - (14 * 6 + 16 * 8)</gadget>
<output>13</output>
13 years. Answer: 13
<result>C</result>
The average age of 15 students of a class is 15 years. Out of these, the average age of 6 students is 14 years and that of the other 9 students is 16 years, The age of the 15th student is