In a group of ducks and Cows, the total number of legs are 16 more than twice the no. of heads. Find the total no.of buffaloes.  Select.
A) 10	B) 12	C) 8	D) 12	E) 14
Let the number of buffaloes be x and the number of ducks be y   =&gt; 4x + 2y = 2 (x + y) + 16   =&gt; 2x = 16 =&gt; x = 8   8
<result>C</result>
In a group of ducks and Cows, the total number of legs are 16 more than twice the no. of heads. Find the total no.of buffaloes.