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Question

In a self there are 2 different physics books and 3 different chemistry books. The number of ways in which a student can select a physics book and chemistry book is:


A
6
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B
7
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C
8
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D
9
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Solution

The correct option is A 6
A student can select physics book and a chemistry book in 2×3=6 ways as explained below. Let the physics books be P1,P2 and chemistry books be C1,C2,C3.
The six selections are P1C1,P1C2,P1C3,P2C1,P2C2,P2C3

Mathematics

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