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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2508
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GPA: 3.39
Each book in a certain library is classified in one of three categorie
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08 May 2022, 08:31
08 May 2022, 08:31
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Question Stats:
85% (01:53) correct
14% (01:15) wrong based on 7 sessions
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Each book in a certain library is classified in one of three categories: fiction, nonfiction, or biography. The ratio of the number of fiction books to the number of nonfiction books is 4 to 3, and the ratio of the number of nonfiction books to the number of biographies is 3 to 2. If there are at least 10,000 books in the library, what is the least number of books that could be in the library?
A. 10,000
B. 10,002
C. 10,005
D. 10,008
E. 10,009
A. 10,000
B. 10,002
C. 10,005
D. 10,008
E. 10,009
Re: Each book in a certain library is classified in one of three categorie
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08 May 2022, 11:25
08 May 2022, 11:25
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F / N = 4/3 and N/B = 3/2, so ration of all the books are F:N:B = 4:3:2, and it equals to 9
Upon dividing all the options with 9, we can see only option D is divisible hence the correct ans
Upon dividing all the options with 9, we can see only option D is divisible hence the correct ans
gmatclubot
Re: Each book in a certain library is classified in one of three categorie [#permalink]
08 May 2022, 11:25
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