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[" iv) If "n(A)=2,p(A)=(1)/(5)," then "n...

[" iv) If "n(A)=2,p(A)=(1)/(5)," then "n(S)=?],[[" a) "10," b) "(5)/(2)," c) "(2)/(5)," d) "(1)/(3)]]

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