Question

a box contains 4 green balls,6 red balls and 5 blue balls . a ball is selected at random from the box find the probability of getting (a)red ball.
(b)blue ball

Answer 1

Total no. of outcomes = 4 + 6 + 5 = 15
Now,
(a) P(getting a red ball) = 6/15 = 2/5
(b) P(getting a blue ball) = 5/15 = 1/3

Answer 2

STEP BY STEP SOLUTIONS:-

RED :-6

BLUE:-5

GREEN:-4

TOTAL :- 15

A) RED :-6/15

:- 2/5

B) BLUE :-5/15

:-1/3

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