Question

A bag contains red,blue and green balls, and one is to be selected without looking. The probability that the chosen ball is red is equal to seven times times the probability that the chosen ball is blue. The probability that the chosen ball is blue is the same as the probability that the chosen ball is green. Find the probability that the chosen ball is red or green

Answer 1

Answer:

4- Green 5- Blue 3- Red

(i) Red in colour → total = 4+5+3=12

⇒

12

3

=

4

1

(ii) not Green in colour:- means balls maybe blue or Red.

Blue + Red = 5+3=8 and total = 12

So : Answer is

12

8

=

3

2

Answer 2

Answer:

8/9

Step-by-step explanation:

do u want explanation