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How many rectangles (excluding squares) can be observed on a chessboard?
1096
1496
1296
none of these
no of rectangle=1296
no of square=204
rectangle excluding square=1296-204=1092
By: Amit Kumar ProfileResourcesReport error
Noorbir Singh
any solution to this maam?
Arshdeep Sidhu
1296 are the rectangles including squares. The squares out of these would be 64+49+36+25+16+9+4+1=204. So the rectangles 'excluding' squares would be 1094.
Shweta Singla
Answer is given including squares plz check
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