Question

Fins the number of black squares in a chess board using permutation and combination

Answer 1

Answer: 204

Step-by-step explanation:

By combination

64+49+36+25+16+9+4+1 = 204

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Answer 2

Chess is one of the most popular indoor games since the ancient times.It is a board game.

There are total 64 squares in the whole chess board.

Half of the 64 squares are white squares and other half of the 64 squares are black squares.

So,the total number of black squares in a chess board is (64÷2=32) [answer].