The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students?	Choose one:
A) 16 years
B) 76 years
C) 14 years
D) 19 years
E) 15 years
Sum of the ages of 14 students   = (16 * 35) - (14 * 21) = 560 - 294= 
<gadget id="calculator">560 - 294</gadget>
<output>266</output>
266   Required average= (266/14)= 
<gadget id="calculator">(266/14)</gadget>
<output>19</output>
19 years.   Answer: 19 years
<result>D</result>
The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students?