Math, asked by KokaParvaiz5647, 1 year ago

A box has 10 black & 10 white balls what is the probability of getting 2 balls of same colour? quantitative aptitude

Answers

Answered by charlie18

1

10C2/20C2
expand this combination you will get the answer.

Answered by shivam123443348

1

9/19 is the right answer

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