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
( b ) 6/11
( c ) 1/6
( d ) none of these
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Step-by-step explanation:
total no. of balls in bag =11
probability of getting non green coloured ball= 6/11
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