Latest MBA Aptitude Question SOLUTION: A bag contains 9 blue cards numbered 1, …, 9 and 9 yellow cards numbered 1, …, 9. In how many ways can we choose 9 out of the 18 cards so that there are exactly 3 jugal

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(#M40014583) MBA question permutations and combinations, probability Keep an EYE

A bag contains 9 blue cards numbered 1, …, 9 and 9 yellow cards numbered 1, …, 9. In how many ways can we choose 9 out of the 18 cards so that there are exactly 3 jugalbandis, where a jugalbandi means a blue card and a yellow card with the same number?

1) ⁹C₃× 12 × 10 × 8
2) ⁹C₃ × ⁶C₃ × 2³
3) ⁹C₃ × ¹²C₃
4) ⁹C₃ × ⁶C₃

Asked In MBA (11 years ago)

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