Latest MBA Aptitude Question SOLUTION: Suppose that a and b are two integers, not necessarily distinct, chosen from the set S = 1, 2, 3, · · · , 200. What is the probability that the unit digit of 3a + 7b is 6Ã

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(#M40014312) MBA question permutations and combinations, probability Keep an EYE

Suppose that a and b are two integers, not necessarily distinct, chosen from the set S = 1, 2, 3, · · · , 200. What is the probability that the unit digit of 3a + 7b is 6‌

1) 5/16
2) 3/16
3) 3/17
4) 7/17
5) 3/13

Asked In MBA (11 years ago)

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