1.

If(1 +3p )/( 3 ) , (1-p )/(4), (1- 2p )/( 2)are probabilities of three mutually exclusive events then

Answer»

<P>`p= 0, 1/2`
`p=3/4,0`
`p=1/3, 1/2`
NONE of these

Answer :A


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