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A certain office supply store stocks 2sizes of self-stick [#permalink]
07 Apr 2009, 05:45
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A certain office supply store stocks 2sizes of self-stick Notepads, each in 4 colors : blue, green, yellow or pink. The store packs the notepads in packages that contain either 3 notepads of same size and the same color or 3 notepads of 3 diffrent colors. If the order in which colors is not considered, how many different packages of the types described above are possible. ?
Should it be considered for case of 3 different notepads more as below? If size and colors are categorized as below. S1 : b / g / y / p S2 : B / G / Y / P In addition to case of 3 different colors in one size, I think that mixed groups should be considered like..
Zaz can you please check the question..I remember doing this question and I think the question is supposed to say '..store packs the notepads in packages that contain either 3 notepads of same size and the same color or 3 notepads of 3 diffrent colors [color=#0000FF]& same size[/color]' I think you forgot the same size bit. I am sure the combinations are much more than 16 if you can pack the different colours and different sizes into 1.