There are three routes leading from A to B. For a person, starting off from A t

There are three routes leading from A to B. For a person,
starting off from A to reach B and then get back to A again,
what will be the probability of changing his route if he
takes two different routes to reach B and get back to A?

(a) 3

(b) 2

(c) 6

(d) 9

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There are three routes leading from A to B. For a person, starting off from A to reach B and then g..

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( a ) 3

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