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.
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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