1.

If \[\frac{1+4p}{4},\frac{1-p}{2}\] and \[\frac{1-2p}{2}\] are the probabilities of three mutually exclusive events, then value of p is

A. \[\frac{1}{2}\]
B. \[\frac{1}{3}\]
C. \[\frac{1}{4}\]
D. \[\frac{2}{3}\]
Answer» B. \[\frac{1}{3}\]


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