The average age of 17 students of a class is 17 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 17th student is
Select the correct option
A) 62
B) 66
C) 18
D) 75
E) 12
Explanation:   Age of the 17th student = [17 * 17 - (14 * 5 + 16 * 9)] = (289-214)= 
<gadget id="calculator">(289-214)</gadget>
<output>75</output>
75 years.   Answer: 75
<result>D</result>
The average age of 17 students of a class is 17 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 17th student is