A bag contains 2 red roses, 4 yellow roses and 6 pink roses. If two roses are drawn at random then what is the probability of not getting a same colour.
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Sheetanshu:
how 2 came ??
hii dharshini
Please give a step by step axplanation.
Not able to understand.
How 66 came in the denominator.
And 44??
I don't know permutations and combinnations.I am a class 10 student
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