Latest MBA Aptitude Question SOLUTION: There are 7 pairs of black shoes and 5 pairs of white shoes. They are all put into a box and shoes are drawn one at a time.To ensure at least one pair of black shoes taken out,what

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(#M40017006) MBA question permutations and combinations, probability Keep an EYE

There are 7 pairs of black shoes and 5 pairs of white shoes. They are all put into a box and shoes are drawn one at a time.To ensure at least one pair of black shoes taken out,what is the number of shoes required to be drawn out?

1) 12
2) 13
3) 7
4) 18

Asked In MBA (11 years ago)

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