question_answer

A bag contain 5 red balls, 6 white balls, 9 green balls and 10 yellow balls. Radha draws one ball from it randomly and found to be white. Find the probability of drawing white ball from the bag.

A)  \[\frac{1}{5}\] 

B)  \[\frac{7}{30}\]

C)  \[\frac{1}{15}\]                        

D)  \[\frac{1}{30}\]

E)  None of these