Question

Q17. A bag has 4 red, 5 green and 2
yellow balls. (The balls are identical in all
respects other than colour) A ball is
drawn from the bag without looking into
the bag. What is the probability of getting
a non-green ball?
(a) 5/11
O (b) 6/11
O (c)1/6
O (d) none of these​

Answer 1

Options A is right

(A) 5/11

Answer 2

As we know that :

Total balls - 11

and there are 4 red balls and 2 yellow balls which are not green.

So, non- green balls are - 6

The possibility of non - green balls is

(b) 6/11