Find the total number of ways in which a black square and a white square can be selected from a chessboard such that both the squares lie either in the same row or in the same column.
A.
256
B.
512
C.
128
D.
64
Correct Answer : A

Question

Find the total number of ways in which a black square and a white square can be selected from a chessboard such that both the squares lie either in the same row or in the same column.

A to Z Exams · Accepted Answer

256

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