Advertisements
Advertisements
प्रश्न
A bag contains 3 white, 4 red and 5 black balls. One ball is drawn at random. What is the probability that the ball drawn is neither black nor white?
पर्याय
`1/4`
`1/2`
`1/3`
`3/4`
MCQ
Advertisements
उत्तर
`bb(1/3)`
Explanation:
Total possible outcomes = Total number of balls
= (3 + 4 + 5)
= 12
Total number of balls that are non-black and non-white = 4
∴ P(getting a ball that is neither black nor white) = `4/12 = 1/3`.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
