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Grade: 12
        
4)If 10 persons are to sit in a round table then the odds against two specific persons sitting together is
a)1/9 b) 2/9 c)7 to 2 d)2 to 7
one year ago

Answers : (1)

Nishant Vora
IIT Patna
askIITians Faculty
2468 Points
							Total number of ways = 9!

favorable ways = 8! 2!

Hence P =8! 2! /9! = 2/9 = 2/ 2+7

hence odd agains are 7 : 2
one year ago
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