ICSE Class X Math 2015 Solved Paper

A bag contains 5 white balls, 6 red balls and 9 green balls. A ball is drawn at random from the bag. Find the probability that the ball drawn is :

Question : 35 of 52

Marks: +1, -0

is neither a green ball nor a white ball.

Solution:

{\P}

(neigher green nor white)

= {\P}(

Red

)

=\;{6}/{20}=\;{3}/{10}

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