Question 468276: a ten digit no.is formed using the digits from 0to9 and every digit being used only once .find the probability that the number is divisible by 4.
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! a ten digit no.is formed using the digits from 0to9 and every digit being used only once .find the probability that the number is divisible by 4.
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To be divisible by 4, the last 2 digits have to be a multiple of 4.
Of the 100 possible 2 digits combinations, 00, 04, 08, 12, 16...96, 25 are divisible by 4.
--> 25/100 = 1/4
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