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Question

A student can select one of 6 different mathematics books, one of 3 different chemistry books and of 4 different science books. In how many different ways can a student select a book of mathematics, a book of chemistry and a book of science ?


A
36
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B
48
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C
72
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D
none of these
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Solution

The correct option is C 72
The total number N of different ways that the students can select his 3 books is given by :
$$N = 6 \times 3 \times 4 = 72$$

Mathematics

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