1.

A class consists of 80 students 25 of them aregirls and 55 boys . If 10 are rich and remainingpoor and also 20 of them are intelligent,thenthe probability of selecting intelligent rich girls is ,

Answer»

`(5)/(128)`
`(25)/(128)`
`(5)/(512)`
`(5)/(64)`

Answer :C


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