Latest MBA Aptitude Question SOLUTION: I kno its easy but still nt getting ans Two boxes,1 box containts 2 black ball and 2 white balls,2nd box contains 4 black and 12 white balls.If a box is choosen randomly and two b

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(#M40014497) MBA question permutations and combinations, probability Keep an EYE

I kno its easy but still nt getting ans Two boxes,1 box containts 2 black ball and 2 white balls,2nd box contains 4 black and 12 white balls.If a box is choosen randomly and two balls are drawn at randomly from it,what is the probability of atleast one ball being black.?

1) 11/20
2) 43/120
3) 77/120
4) 9/20

Asked In MBA (11 years ago)

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