A and B appeared for an exam. Let A is selected when even x happens and B is selected if the event y happens. The probability of event x is 1/7 and that of y is 2/9. Find the probability that both A and B got selected.

(A) 7/15
(B) 3/14
(C) 2/63
(D) 6/63


Answer: (C)

Explanation:

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