Quant Question Of The Day: 112

Categories: Quant question of the day, Question of the day

Counting

In how many ways is it possible to choose two black square on a 8 × 8 chessboard so that the squares do not lie in the same row or column ? 

A. 400
B. 200
C. 800
D. None of these

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Quant Question Of The Day: 111

Quant Question Of The Day: 110

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