There are many more different-sized squares on the chessboard. Therefore, there are actually 64 + 49 + 36 + 25 + 16 + 9 + 4 + 1 squares on a chessboard! (in total 204).

64 (1x1) squares on a chess board. But, there are a total of 204 squares on the chessboard.

1x1- 64 2x2- 49 3x3- 36 4x4- 25 5x5- 16 6x6- 9 7x7- 4 8x8- 1 Total- 204

64 squares on a chess board

There are 5 mangoes and 6 bananas. In how many different ways can a selection of fruits be made if all fruits of same kind are numbered with different tags.