# How many birds in each tree?

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There are 2 trees at the exotic bird show (Tree "A" and "B")
and on both trees are some exotic birds.
The birds of tree A say to the birds of tree B,
that if one of you comes to our tree, then our population will be double yours.
Then the birds of tree B tell to the birds of tree A
that if one of you comes here, then our population will be equal to that of yours..

How many birds in each tree?

posted Feb 27, 2015

+1 vote

A has 7 and B has 5

A)11111=5 B)1111111=7
A)11111-1=4 B)1+1111111=8 , hence 4,8 i.e 8=2*4

A)11111+1=6 B)1111111-1=6 ... 6=6

Similar Puzzles

There are birds on top of a tree
and some are under the tree.

The birds on top of the tree require one bird from the ones down to be twice more than the ones under the tree in number.

And the ones under the tree require one bird from the ones on top of the tree to be equal in number with the ones on top.

Question :
How many birds are on top of the tree ???

How many birds are under the tree ????