Latest MBA Aptitude Question SOLUTION: Two distinct A and B are selected from set{1,2,3,4....39,40}. Find probability that AB is divisible by 3.

1) (13c1*27c1+13c2)/40C2
2) 3/10
3) (13c1*39c1)/40c

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(#M40015178) MBA question permutations and combinations, probability Keep an EYE

Two distinct A and B are selected from set{1,2,3,4....39,40}. Find probability that AB is divisible by 3.

1) (13c1*27c1+13c2)/40C2
2) 3/10
3) (13c1*39c1)/40c2
4) 13*39/40*39

Asked In MBA (11 years ago)

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