Latest TCS Aptitude Question SOLUTION: a chessboard of size 10*10 using alternative black and white squares is displayed on a computer screen one can reverse the color in a selected rectangular subarray of the squares b

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(#M40154811) TCS Logical Reasoning question Keep an EYE

a chessboard of size 10*10 using alternative black and white squares is displayed on a computer screen one can reverse the color in a selected rectangular subarray of the squares by pressing ctrl+R find the minimum number of times one needs to press ctrl+R to make all the square the same color,either all black or all white clue:how many times one must press ctrl+R to convert the chessboard into alternate black and white strips a)10 b)20 c)9 d)50

Asked In TCS alka acharjya (8 years ago)

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