The average age of 18 students of a class is 18 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years, The age of the 18th student is
Answers.
A) 101 B) 66 C) 110 D) 160 E) 12
Explanation:   Age of the 18th student = [18 * 18 - (14 * 5 + 16 * 9)] = (324-214)= 
<gadget id="calculator">(324-214)</gadget>
<output>110</output>
110 years.   Answer: 110
<result>C</result>
The average age of 18 students of a class is 18 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years, The age of the 18th student is