9 cards are there. u have to arrange them in a 3*3 matrix. cards are of 4 colors. they are red,yellow,blue, and green. conditions for arrangement: one red card must be in first row or second row.2 green cards should be in 3rd column. Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.

Yellow Red Green
Blue Blue Green
Yellow Green Yellow


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visali

  • Jun 6th, 2007
 

First row      :  yellow    red      green

second row :   blue       biue      green

Third row    :   yellow   green   yellow

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