# A bag contains a black ball, a red ball and a green ball, all the balls are identical in shape and size. A ball is drawn from the bag without looking into it. What is the probability that the ball drawn is:

a red ball

A bag contain a black ball a red ball and agreen ball.

Possible out comes $$=1+1+1=3$$

No. of favourable outcomes $$=1$$

$$P(E)=\dfrac{1}{3}$$