A and B stand in a circular ring with 10 other persons. If
the arrangement of 12 persons is randomly done, the change
that there are exactly 3 persons between A and B is

(a) 3/10

(b) 2/11

(c) 2/13

(d) 3/11

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A and B stand in a circular ring with 10 other persons. If the arrangement of 12 persons is randoml..

Answer / sesha ratnam

( a ) 3/10

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A and B stand in a circular ring with 10 other persons. If the arrangement of 12 persons is randoml..

Answer / ashish

(b)2/11

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A and B stand in a circular ring with 10 other persons. If the arrangement of 12 persons is randoml..

Answer / thilina

2/11

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