Question

A box consists of 4 red, 5 black and 6 white balls. One ball is drawn out at

random. Find the probability that the ball drawn is:

(i) black

(ii) red or white​

Answer 1

total no. of balls=15 balls

(1) probability of getting a black ball=

$\frac{5}{15} = \frac{1}{3}$

(2) no. of red ball and white ball=4+6=10

probability of getting a red ball and white ball=$\frac{10}{15}=\frac{2}{3}$

HOPE IT HELPS

Plz mark as brainiest

and follow me

Answer 2

Answer:

jao jaha jana byeee hm jaa rhe n kro baat hmse