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27 Jun 2022, 14:15
Kudos
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
73% (02:23) correct
27%
(02:19)
wrong
based on 176
sessions
History
Date
Time
Result
Not Attempted Yet
A daily store stocks two sizes of mugs, each in four colors: black, green, yellow and red. The store packs the mugs in packages that contain either three mugs of the same size and the same color or three mugs of the same size and of three different colors. If the order in which the colors are arranged is not considered, how many different packings of the types described above are possible?
(A) 4
(B) 10
(C) 16
(D) 20
(E) 30
(A) 4
(B) 10
(C) 16
(D) 20
(E) 30
27 Jun 2022, 14:29
Kudos
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Multiplication principle. I did combination as well when n > k and there’s no repetition and the order doesn’t matter. The addition principle was applied as well.
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25 Oct 2025, 05:08
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Automated notice from GMAT Club BumpBot:
A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.
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A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.
This post was generated automatically.
