a bag has 4red ,5green and 2yellow bag is drawn from the bag without looking into the bag .what is the probability of getting a non-green ball
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Step-by-step explanation:
Given,
No. of red balls =4
No. of green balls = 5
No. of yellow balls =2
Total no. of balls = 4+5+2=11
The probability of getting a non green ball = Total no. of balls - no .of green balls ÷ Total no. of balls
= 11-5÷11
= 6÷11
Hence proved.
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