16 crows are sitting on a tree. If 7 of them fly away, how many crows are left on the tree?
On a peepal tree there are thirteen branches and on each branch there lived fourteen birds. If twice as many of the parrots were the crows and twice as many of the crows were the sparrows, then the number of
sparrows=.
Parrots=.
crows=.
A total of 55 birds were sitting on two trees. 9 birds flew away from the first tree and 6 birds flew from the 2nd tree. After that, the number of birds on the two trees becamw the same. How many birds were there on the first tree in the beginning.