1.

If x denotes the number of sixes in four consecutive throws of a dice, then \[P\,(x=4)\]is        [BIT Ranchi 1991]

A.        \[\frac{1}{1296}\]
B.        \[\frac{4}{6}\]
C.        1    
D.        \[\frac{1295}{1296}\]
Answer» B.        \[\frac{4}{6}\]


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