two branch of tree bird sit in way if one bird of the first branch goes to second branch there ratio become equal and if bird from second branch goes to first branch ratio become double than first. what are there ratio in sitting ?  Answers
A) 7:5
B) 6:5
C) 8:5
D) 5:7
E) 5:8
if birds on 1st branch=x, 2nd branch=y   Ist condition, x-1=y+1, x-y=2 ---(i) &amp;   2nd condition, x+1=2(y-1), x-2y=-3 ---(ii)   Solving (i) &amp; (ii), x=7, y=5   7:5NSWER:7:5
<result>A</result>
two branch of tree bird sit in way if one bird of the first branch goes to second branch there ratio become equal and if bird from second branch goes to first branch ratio become double than first. what are there ratio in sitting ?