How many ways are there to place a 5 by 5 square on an 8 by 8 chessboard so that each vertex is at the centre of some field? (Solutions obtained from each other by reflection or rotations are not considered different).

1) 8
2) 10
3) 12
4) 4

• chess board gives 9 lines in total on horizontal and verticle hence in horizontal 4 sq can be formed and there are total 3 such vertical movements like this hence 3*4=12 ans
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