Advertisements
Advertisements
प्रश्न
A bag contains 8 red, 6 white and 4 black balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is red or white.
बेरीज
Advertisements
उत्तर
Total no. of possible outcomes = 8 + 6 + 4 = 18 {8 red, 6 white, 4 black}
E ⟶ event of getting red or white ball
No. of favourable outcomes = 14 {8 red, 6 white}
Probability, P(E) =`"No. of favorable outcomes"/"Total no. of possible outcomes"`
P(E) = `14/18`
= `7/9`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
