8 friends a,b,c,d,e,f,g,h are to be seated in a round table. Find the probability that a and b never sit next to each other/ a)2/7 b)5/7 c)3/8 d)5/8
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Answer:
d) 5/7
Step-by-step explanation:
total friends =7
sit next to each other=2
not sit =5
required probability =5/7
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