Iram has 12 different DVDs of which 7 are films, 3 are music videos and 2 are
Question:
Iram has 12 different DVDs of which 7 are films, 3 are music videos and 2 are documentaries.
a. How many different arrangements of all 12 DVDs on a shelf are possible if the music videos are all next to each other?
b. Iram makes a selection of 2 films, 2 music videos and 1 documentary. How many possible selections can be made?
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a First consider the arrangements of the 7 films and 2 d...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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