Question

There are two branches in tree some birds are sitting on the upper branch and some are sitting on tha lower branch. the birds sitting on the upper branch say to the birds sitting on the lower branch that if a bird from you joins us we will be double in num than you and if a bird from us join you we will be equal in number to you. till that how many birds are sitting on the upper branch and how many sitting on the lower branch?​

Answer 1

Answer:

2 birds are sitting in Upper branches and 2 birds are sitting in lower branches