1.

Out of 100 bulbs in a box 10 bulbs are defective. Five bulbs are selected at random from it. Then find the probability of an event that selected bulb is of without defect.

Answer»

`((9)/(10))^(10)`
`((1)/(10))^(10)`
`((9)/(10))^(5)`
`((1)/(10))^(5)`

Answer :C


Discussion

No Comment Found

Related InterviewSolutions