a computer password is of six digits arham rember the first three digit which were 729 his brother rember the password is perfectly divisble by 7 his sister rember that is password is perfectly divisible 11 his father rember the password is perfectly divisible by 13 what is unit place digit of passwords
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2
Step-by-step explanation:
because in multiple of 7,11&13 2 is common in unit digit
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