1.

A student appears for tests A, B and C. The student is successful if he passes either in tests A and B or tests A and C. The probabilities of the student passing in tests A, B, C are P ,q and 1/2 respectively. If the probability that the student is successful is1/2 then,

Answer»

<P>`p=1,Q=0`
`p=0,q=1`
`(p)/(q)=1`
infinitelymanysolutions

Answer :D


Discussion

No Comment Found