JEE MATHEMATICS MCQ: PERMUTATIONS

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A boy has 3 library tickets and 9 books of his interest in the library. Out of these 8, he does not want to borrow Chemistry part II, unless Chemistry part I is also borrowed. The number of ways in which he can choose the three books to be borrowed, is

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Correct option: A

Option A (41) is correct because it considers both cases: including and excluding Chemistry part II.

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