Seven digit numbers are formed using dig...

Seven digit numbers are formed using digits 1, 2, 3, 4, 5, 6, 7, 8, 9 without repetition. The probability of selecting a number such that product of any 5 consecutive digits is divisible by either 5 or 7 is P. Then 12P is equal to

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The correct Answer is:

7

PROBABILITY
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