CBSE Class 12 Math 2020 Outside Delhi Set 1 Solved Paper

Question : 10 of 36

Marks: +1, -0

A bag contains 3 white, 4 black and 2 red balls. If 2 balls are drawn at random (without replacement), then the probability that both the balls are white is

$\;{1}/{18}$
$\;{1}/{36}$
$\;{1}/{12}$
$\;{1}/{24}$

Solution:

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