in how many ways can 7 red roses and 4 white roses be arranged along a round flower pot so that no two white flowers come together
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Given : 7 red roses and 4 white roses
arranged along a round flower pot so that no two white roses come together
To Find : Number of Ways
Solution:
Lets put 7 Red roses 1st in circle
so there are 7 positions between them
Out of which 4 position need to be taken by white roses as no two white roses are together
Hence number of ways = ⁷C₄
= 7!/4!/3!
= 7 * 6 * 5/ 3.2
= 7 * 5
= 35
35 Ways no two white roses come together
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