Question

A bag contains 6 red, 5 green and 7 white balls. One ball is drawn at random from the bag. What is the probability

of getting a white ball?​

Answer 1

Total number of balls=6+5+7=18

Probability:

$\frac{white\:balls}{Total\:number\:of\:balls}$

$\implies\frac{7}{18}$