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Find the number of ways in which 8 different flowers can be

strung to form a garland so that 4 particular flowers are never separated.

2
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strung to form a garland so that 4 particular flowers are never separated.

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Ways you can arrage the set of 4 flowers +the rest of the flowers = 5!

4! ways . treat the 4 flowers as one set 4C1 ways