The average age of 15 men of a group is 18 years. Out of these, the average age of 5 men is 14 years and that of the other 9 men is 16 years. The age of the 15th man is? Choose the correct answer:
A) 11 years B) 17 years C) 56 years D) 14 years E) 12 years
Age of the 15th student   =[15 * 18 - (14 * 5 + 16 * 9)]   = (270- 214)= 
<gadget id="calculator">(270- 214)</gadget>
<output>56</output>
56 years.   Answer:56 years
<result>C</result>
The average age of 15 men of a group is 18 years. Out of these, the average age of 5 men is 14 years and that of the other 9 men is 16 years. The age of the 15th man is?