Latest MBA Aptitude Question SOLUTION: Let A ={ x where x is a prime no.and x < 30}.the no.of differnt rational numbers numerator and denominator belong to A is

1) 90
2) 180
3) 91
4) none of

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(#M40016232) MBA question permutations and combinations, probability Keep an EYE

Let A ={ x where x is a prime no.and x < 30}.the no.of differnt rational numbers numerator and denominator belong to A is

1) 90
2) 180
3) 91
4) none of these,.


plz explain...........

Asked In MBA (11 years ago)

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