The average age of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 2 students?
Choose the correct option
A) 133 years	B) 177 years	C) 119 years	D) 212 years	E) None
Solution   Sum of the ages of 14 students	= (16 x 35) - (14 x 21)   = 560 - 294.= 
<gadget id="calculator">560 - 294.</gadget>
<output>266</output>
266.   ∴ Required average= 266 / 2= 
<gadget id="calculator">266 / 2</gadget>
<output>133</output>
133 years.   133 yearsnswer 133 years
<result>A</result>
The average age of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 2 students?