1.

Seven digits from the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 are written in random order. The probability that this seven digit number is divisible by 9 is :

Answer»

a. `7/9`
B. `1/9`
C. `2/(9!)`
d. `4/9`

ANSWER :B


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