Question
A rack has different pairs of shoes. The number of ways in which shoes can be chosen from it, so that there will be no complete pair is
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We need to select 4 different pair of shoes, so that we don't get a complete pair, that means we need to select 4 shoes from 5 choices.
Now from selected pairs we can choose any one of the shoe of the pair
Hence,
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Question Text | A rack has different pairs of shoes. The number of ways in which shoes can be chosen from it, so that there will be no complete pair is |
Answer Type | Text solution:1 |
Upvotes | 150 |