Free Practice Question
PS · Problem Solving
555-605
Combinations
In a library, there are 5 distinct biology books, 7 distinct history books, and 3 distinct geography books that need to be organized on a shelf. How many unique arrangements can be made if the biology books are kept together?
Answer Choices
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5!*7!*3!
B
4!*5!*7!*3!
C
2*9!
D
5!*12!
E
5!*11!
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Explanation
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Comments
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2
2020MEB098Aug 30, 2024
Amazing
Details
Difficulty
555-605
Type
PS
Category